Word forms: plural, 3rd person singular presenttense irons, present participle ironing, past tense, past participle ironed
1. uncountable noun [oft NOUN noun]
Iron is an element which usually takes the form of a hard, dark-grey metal. It is usedto make steel, and also forms part of many tools, buildings, and vehicles. Very smallamounts of iron occur in your blood and in food.
The huge, iron gate was locked.
...the highest-grade iron ore deposits in the world.
Some would call these odd pieces of iron and wood 'antiques'.
He was a tall, lanky man with iron-grey hair.
2. See also cast iron
3. countable noun
An iron is an electrical device with a flat metal base. You heat it until the base is hot, then rub it over clothes to remove creases.
4. verb
If you iron clothes, you remove the creases from them using an iron.
She used to iron his shirts. [VERB noun]
...a freshly ironed shirt. [VERB-ed]
ironinguncountable noun
I managed to get all the ironing done this morning.
5. adjective [ADJECTIVE noun]
You can use iron to describe the character or behaviour of someone who is very firm in their decisions and actions, or who can control their feelings well.
...a man of icy nerve and iron will.
She delighted in the nickname, the 'iron lady'.
Synonyms: inflexible, hard, strong, tough More Synonyms of iron
6. adjective [ADJECTIVE noun]
Iron is used in expressions such as an iron hand and iron discipline to describe strong, harsh, or unfair methods of control which do not allow people much freedom.
He died in 1985 after ruling Albania with an iron fist for 40 years.
...a people living permanently in the iron grip of poverty.
7.
See irons in the fire
8.
See to pump iron
Phrasal verbs:
See iron out
More Synonyms of iron
iron in British English
(ˈaɪən)
noun
1.
a.
a malleable ductile silvery-white ferromagnetic metallic element occurring principally in haematite and magnetite. It is widely used for structural and engineering purposes. Symbol: Fe; atomic no: 26; atomic wt: 55.847; valency: 2,3,4, or 6; relative density: 7.874; melting pt: 1538°C; boiling pt: 2862°C
See also steel, cast iron, wrought iron, pig iron ▶ Related adjectives: ferric, ferrous ▶ Related prefix: ferro-
b.
(as modifier)
iron railings
2.
any of certain tools or implements made of iron or steel, esp for use when hot
a grappling iron
a soldering iron
3.
an appliance for pressing fabrics using dry heat or steam, esp a small electrically heated device with a handle and a weighted flat bottom
4.
any of various golf clubs with narrow metal heads, numbered from 1 to 9 according to the slant of the face, used esp for approach shots
a No. 6 iron
5. an informal word for harpoon (sense 1)
6. US slang
a splintlike support for a malformed leg
7.
great hardness, strength, or resolve
a will of iron
8. astronomy short for iron meteorite
9. shooting iron
10. strike while the iron is hot
adjective
11.
very hard, immovable, or implacable
iron determination
12.
very strong; extremely robust
an iron constitution
13.
cruel or unyielding
14. an iron fist
verb
15.
to smooth (clothes or fabric) by removing (creases or wrinkles) using a heated iron; press
16. (transitive)
to furnish or clothe with iron
17. (transitive) rare
to place (a prisoner) in irons
Derived forms
ironer (ˈironer)
noun
ironless (ˈironless)
adjective
ironlike (ˈironˌlike)
adjective
Word origin
Old English irēn; related to Old High German īsan, Old Norse jārn; compare Old Irish īarn
iron in American English
(ˈaɪərn)
noun
1.
a white, malleable, ductile, metallic chemical element that can be readily magnetized, rusts rapidly in moist or salty air, and is vital to plant and animal life: it is the most common and important of all metals, andits alloys, as steel, are extensively used: symbol, Fe; at. no., 26
2.
any tool, implement, device, apparatus, etc. made of iron
, as
a.
a device with a handle and flat, smooth undersurface, used, when heated, for pressing clothes or cloth; flatiron
b.
a rodlike device with a brand at one end, heated for branding cattle
: in full branding iron
3. [pl.]
iron shackles or chains
4.
firm strength; power
5. Slang
a pistol
6. Golf
any of a set of numbered clubs with metal heads having various lofts; specif., thenumber 2 iron with little loft, used chiefly for relatively long fairway shots; the number 5 iron with medium loft; and the number 9 iron with much loft, used chiefly for short, lofted shots to the green
7. Medicine
a tonic or other preparation containing iron
adjective
8.
of or consisting of iron
9.
like iron
, as
a.
firm; unyielding
an iron will
b.
capable of great endurance; strong
an iron constitution
10.
cruel; merciless
verb transitive
11.
to furnish or cover with iron
12.
to put (a prisoner) in irons
13.
to press (clothes or cloth) smooth or flat with a hot iron
verb intransitive
14.
to iron clothes or cloth
Idioms:
have many (or several, etc.) irons in the fire
in irons
iron out
strike while the iron is hot
Word origin
ME iren < OE (chiefly poetic & prob. dissimilated), var. of isern, isen akin to Goth eisarn) < Gmc *īsarna, akin to early Celt *isarno, prob. via Illyrian *eisarno- < IE base *eis-, to move vigorously; strong, holy (> ire): orig. sense prob. “the strong metal,” in contrast to the softer bronze
It is quite terrifying to have people trying to hit your car with iron bars.
Times, Sunday Times (2016)
But they should wait a while until bugs get ironed out.
The Sun (2016)
He struck while the iron was hot.
The Sun (2017)
The iron fist is a thing of the past.
The Sun (2017)
Typical requirements include wearing clean and ironed clothes and having a neat hairstyle.
The Sun (2017)
And get others to iron their own shirts in future.
The Sun (2016)
Can the man not afford a decent shirt (ironed preferably!
Times, Sunday Times (2017)
Don't iron clothes that are to be stored, and keep them away from starch.
Times, Sunday Times (2016)
Gone were the lines of identical models with ironed hair.
Times, Sunday Times (2009)
We will need to show an iron discipline.
The Sun (2013)
Now she wore a leg iron and walked with sticks.
Claudia Hammond EMOTIONAL ROLLERCOASTER: A Journey Through the Science of Feelings (2005)
Striking while the iron is hot is key.
The Sun (2013)
Her thing was freshly ironed cotton sheets and blankets.
Times, Sunday Times (2012)
This victory confirmed him as the undisputed iron man of the sporting world.
The Sun (2014)
But his grip was an iron vice.
Iain Gale Man of Honour (2007)
Heat a flat cast iron grill or heavy frying pan.
Times, Sunday Times (2006)
You would get slightly less iron if using chicken.
Times, Sunday Times (2007)
Helps the body to absorb iron from food.
Times, Sunday Times (2008)
There his iron determination came to the fore.
Times, Sunday Times (2012)
Two cheeky colleagues commented on how well ironed my shirts are.
Times, Sunday Times (2012)
They have already been used to record a confrontation with a man brandishing an iron bar.
Times, Sunday Times (2014)
There was talk of too much stress and too many irons in the fire.
Christianity Today (2000)
Remove the iron and allow it to cool.
Chapman, C. & Horsley, M. & Small, E. Technology Basic Facts (1990)
Make it more bearable by investing in a powerful steam iron.
Times, Sunday Times (2015)
How many other men admit they iron their clothes each time they are about to wear them?
Times, Sunday Times (2010)
Luckily he has an iron constitution.
Times, Sunday Times (2013)
We thought his heart was made from coldest, hardest iron.
Times, Sunday Times (2011)
Most experiments have suggested that oxygen must be present -- probably in the form of iron oxide dissolved in molten iron.
Richard Fortey THE EARTH: An Intimate History (2004)
Heat a heavy iron pan.
Times, Sunday Times (2010)
Wait for colour to fade, rinse, dry and iron.
The Sun (2014)
The British constitution is a device of the lightest plastic, not the hardest iron.
Times, Sunday Times (2006)
Word lists with
iron
chemical
In other languages
iron
British English: iron /ˈaɪən/ NOUN
metalIron is a strong, hard, grey metal.
American English: iron
Arabic: حَدِيدٌ
Brazilian Portuguese: ferro
Chinese: 铁
Croatian: željezo
Czech: železo
Danish: jern
Dutch: ijzer
European Spanish: hierro
Finnish: rauta
French: fer
German: Eisen
Greek: σίδερο
Italian: ferro
Japanese: 鉄
Korean: 철 금속
Norwegian: jern
Polish: żelazko
European Portuguese: ferro
Romanian: fier
Russian: железо
Latin American Spanish: hierro
Swedish: strykjärn
Thai: เหล็ก
Turkish: demir
Ukrainian: залізо
Vietnamese: sắt
British English: iron /ˈaɪən/ VERB
If you iron clothes, you make them smooth using an iron.
...a freshly ironed shirt.
I carried on ironing while she spoke.
American English: iron
Arabic: يَكْوِي
Brazilian Portuguese: passar a ferro
Chinese: 烫平
Croatian: glačati
Czech: žehlit
Danish: stryge med strygejern
Dutch: strijken kleding
European Spanish: planchar
Finnish: silittää
French: repasser vêtements
German: bügeln
Greek: σιδερώνω
Italian: stirare
Japanese: アイロンをかける
Korean: 다림질하다
Norwegian: stryke
Polish: uprasować
European Portuguese: passar a ferro
Romanian: a călca
Russian: гладить с помощью утюга
Latin American Spanish: planchar
Swedish: stryka
Thai: รีดด้วยเตารีด
Turkish: ütülemek
Ukrainian: прасувати
Vietnamese: ủi quần áo
British English: iron /ˈaɪən/ NOUN
for pressing clothes An iron is a piece of equipment with a flat bottom that gets hot. You move the bottom over clothes to make them smooth.
American English: iron
Arabic: مِكْواة
Brazilian Portuguese: ferro de passar roupa
Chinese: 熨斗
Croatian: pegla
Czech: žehlička
Danish: strygejern
Dutch: strijkijzer
European Spanish: plancha
Finnish: silitysrauta
French: fer à repasser
German: Bügeleisen
Greek: σίδερο
Italian: ferro
Japanese: アイロン
Korean: 다리미
Norwegian: strykejern
Polish: żelazko
European Portuguese: ferro de engomar
Romanian: fier de călcat
Russian: утюг
Latin American Spanish: plancha
Swedish: strykjärn
Thai: เตารีด
Turkish: ütü
Ukrainian: праска
Vietnamese: ủi
British English: iron ADJECTIVE
You can use iron to describe the character or behaviour of someone who is very firm in their decisions and actions, or who can control their feelings well.
...a man of icy nerve and iron will.
American English: iron
Brazilian Portuguese: de ferro
Chinese: 坚强的
European Spanish: de hierro
French: de fer
German: eisern
Italian: di ferro
Japanese: 強固な
Korean: >무쇠같이 강인한
European Portuguese: de ferro
Latin American Spanish: de hierro
All related terms of 'iron'
beta iron
a nonmagnetic allotrope of pure iron stable between 770° C and 910°C
cast iron
Cast iron is iron which contains a small amount of carbon. It is hard and cannot be bent so it has to be made into objects by casting .
gem iron
a heavy, usually cast-iron oven dish used for baking small cakes ( gems )
iron age
The Iron Age was a period of time which began when people started making things from iron about three thousand years ago .
Iron Dome
Israel's mobile air defence system
Iron Duke
an administrative district , formerly a province , of New Zealand , on SW North Island : major livestock producer in New Zealand. Capital: Wellington . Pop: 492 500 (2013 est). Area: 28 153 sq km (10 870 sq miles)
iron fist
An iron fist policy or approach is one which deals with people and situations in a very strict and cruel way.
Iron Gate
a gorge of the River Danube on the border between Romania and Serbia . Length: 3 km (2 miles)
iron gray
a dark to medium gray like that of freshly broken cast iron
iron grey
a neutral or dark grey colour
iron hand
harsh or rigorous control; overbearing or autocratic force
Iron Lady
→ the Iron Lady
iron lung
an airtight metal cylinder enclosing the entire body up to the neck and providing artificial respiration when the respiratory muscles are paralysed , as by poliomyelitis
iron man
a multi-event sporting contest requiring stamina , esp a triathlon of long-distance swimming , cycling , and running
iron mask
an iron covering for the face, supposedly used in the past to conceal the identity of a well-known prisoner
iron ore
rock or earth from which iron can be obtained
iron out
If you iron out difficulties, you resolve them and bring them to an end.
iron pan
a hard layer of precipitated iron salts often found below the surface of sands and gravels
iron will
a malleable ductile silvery-white ferromagnetic metallic element occurring principally in haematite and magnetite . It is widely used for structural and engineering purposes. Symbol: Fe; atomic no: 26; atomic wt: 55.847; valency : 2,3,4, or 6; relative density : 7.874; melting pt: 1538°C; boiling pt: 2862°C
leg iron
a shackle for a prisoner's leg
lily iron
a harpoon , the head of which is detachable
long iron
a club with a long shaft and an iron head the face of which has little slope , used for hitting long, low shots
pig iron
crude iron produced in a blast furnace and poured into moulds in preparation for making wrought iron, steels , alloys , etc
pump iron
to exercise with weights ; do body-building exercises
soft iron
iron that has a low carbon content and is easily magnetized and demagnetized with a small hysteresis loss
tire iron
a crowbar with a built-in socket wrench , for removing wheel covers and lug nuts of motor vehicles and for cranking a jack up or down
absorb iron
Iron is an element which usually takes the form of a hard , dark-grey metal. It is used to make steel , and also forms part of many tools , buildings, and vehicles . Very small amounts of iron occur in your blood and in food.
alpha iron
a magnetic allotrope of iron that is stable below 910° C ; ferrite
angle iron
an iron or a steel structural bar that has an L-shaped cross section
cramp iron
a strip of metal with its ends bent at right angles , used to bind masonry
crance iron
a metal ring or cap to which bobstays and shrouds are secured , at the forward end of a bowsprit
delta iron
an allotrope of iron that exists between 1400°C and the melting point of iron and has the same structure as alpha iron
gamma iron
an allotrope of iron that is nonmagnetic and exists between 910°C and 1400°C
ingot iron
a type of steel containing a small amount of carbon and very small quantities of other elements
Iron Cross
the highest decoration for bravery awarded to the German armed forces in wartime : instituted in 1813
iron-fisted
ruthlessly autocratic ; despotic and brutal
iron glance
a red, grey , or black mineral, found as massive beds and in veins and igneous rocks. It is the chief source of iron . Composition : iron ( ferric ) oxide . Formula: Fe 2 O 3 . Crystal structure: hexagonal ( rhombohedral )
Iron Guard
a Romanian fascist party that ceased to exist after World War II
iron horse
a steam-driven railway locomotive
iron maiden
a medieval instrument of torture , consisting of a hinged case (often shaped in the form of a woman) lined with iron spikes , which was forcibly closed on the victim
iron oxide
a compound of oxygen and iron
iron pyrite
→ another name for iron pyrites
iron sights
conventional non-telescopic sights on a rifle
scrap iron
waste iron or used articles made of iron, often collected and reprocessed
short iron
a club , as a pitcher , pitching niblick, or niblick, with a short shaft and an iron head the face of which has great slope , for hitting approach shots
steam iron
A steam iron is an electric iron that produces steam from water that you put into it. The steam makes it easier to get the creases out of your clothes.
toggle iron
a whaling harpoon with a pivoting barb near its head to prevent a harpooned whale pulling free
waffle iron
an appliance used to cook waffles that has hinged indented plates that press a grid design into both sides of the waffle as it bakes
white iron
cast iron having most or all of its carbon in the form of cementite and exhibiting a silvery fracture
branding-iron
an iron heated and used for branding animals, etc
Chinese translation of 'iron'
iron
(ˈaɪən)
n
(u) (= metal) 铁(鐵) (tiě)
(c) (for clothes) 熨斗 (yùndǒu) (个(個), gè)
adj
[bar, railings]铁(鐵)的 (tiě de)
(fig)[will, discipline]刚(剛)强(強)的 (gāngqiáng de)
vt
[clothes]熨 (yùn)
Derived Forms
ironsn pl (= chains) 镣(鐐)铐(銬) (liàokào) : to clap sb in irons给(給)某人戴上镣(鐐)铐(銬) (gěi mǒurén dàishàng liàokào)
1 (noun)
Definition
a small electrically heated device with a weighted flat bottom for pressing clothes
This shirt will never need to see the underside of an iron.
Synonyms
flat iron
steam iron
electric iron
2 (noun)
Definition
a tool made of iron
a soldering iron
Synonyms
tool
The best tool for the purpose is a pair of shears.
machine
I put a coin in the machine and pulled the lever.
device
This device can measure minute quantities of matter.
instrument
a thin tube-like optical instrument
implement
writing implements
appliance
We need to replace the washing machine and some other household appliances.
apparatus
He was rescued by firefighters wearing breathing apparatus.
gadget
a handy gadget for slicing vegetables
utensil
The technique uses a single utensil to cook and serve.
contraption (informal)
an interesting musical contraption called a Theremin
contrivance
They wear simple clothes and shun modern contrivances.
(modifier)
Definition
made of iron
The huge iron gate was locked.
Synonyms
ferrous
ferric
irony
(adjective)
Definition
very strong
a person of icy nerve and iron will
Synonyms
inflexible
They viewed him as stubborn, inflexible and dogmatic.
hard
He stamped his feet on the hard floor.
strong
I'm not strong enough to carry him.
tough
tough leather boots and trousers
steel
rigid
rigid plastic containers
adamant
She is adamant that she will not resign.
unconditional
steely
implacable
the threat of invasion by a ruthless and implacable enemy
indomitable
a woman of indomitable will
unyielding
his unyielding attitude on this subject
immovable
On one issue, however, she was immovable.
unbreakable
unbending
her unbending opposition to the old regime
obdurate
The administration have been obdurate defenders of the status quo.
Opposites
flexible
,
soft
,
weak
,
easy
,
yielding
,
bending
,
malleable
,
pliable
phrasal verb
See iron something out
related words
related adjectivesferricferrous
related prefixferro-
Additional synonyms
in the sense of adamant
Definition
unshakable in determination or purpose
She is adamant that she will not resign.
Synonyms
determined,
firm,
fixed,
stiff,
rigid,
set,
relentless,
stubborn,
uncompromising,
insistent,
resolute,
inflexible,
unrelenting,
inexorable,
unyielding,
intransigent,
immovable,
unbending,
obdurate,
unshakable
in the sense of apparatus
Definition
a collection of equipment used for a particular purpose
He was rescued by firefighters wearing breathing apparatus.
Synonyms
equipment,
machine,
tackle,
gear,
means,
materials,
device,
tools,
implements,
mechanism,
outfit,
machinery,
appliance,
utensils,
contraption (informal)
in the sense of appliance
Definition
a machine or device that has a specific function
We need to replace the washing machine and some other household appliances.
Synonyms
device,
machine,
tool,
instrument,
implement,
mechanism,
apparatus,
gadget,
waldo
Synonyms of 'iron'
iron
Explore 'iron' in the dictionary
Additional synonyms
in the sense of contraption
Definition
a strange-looking device or gadget
an interesting musical contraption called a Theremin
Synonyms
device,
instrument,
mechanism,
apparatus,
gadget,
contrivance,
waldo,
rig
in the sense of contrivance
Definition
the act or power of contriving
They wear simple clothes and shun modern contrivances.
Synonyms
device,
machine,
equipment,
gear,
instrument,
implement,
mechanism,
invention,
appliance,
apparatus,
gadget,
contraption (informal)
in the sense of device
Definition
a machine or tool used for a particular purpose
This device can measure minute quantities of matter.
Synonyms
gadget,
machine,
tool,
instrument,
implement,
invention,
appliance,
apparatus,
gimmick,
utensil,
contraption (informal),
widget (informal),
contrivance,
waldo,
gizmo or gismo (slang)
in the sense of gadget
Definition
a small mechanical device or appliance
a handy gadget for slicing vegetables
Synonyms
device,
thing,
appliance,
machine,
tool,
implement,
invention,
instrument,
novelty,
apparatus,
gimmick,
utensil,
contraption (informal),
gizmo (slang),
contrivance,
waldo
in the sense of hard
Definition
firm, solid, or rigid
He stamped his feet on the hard floor.
Synonyms
tough,
strong,
firm,
solid,
stiff,
compact,
rigid,
resistant,
dense,
compressed,
stony,
impenetrable,
inflexible,
unyielding,
rocklike
in the sense of immovable
Definition
unwilling to change one's opinions or beliefs
On one issue, however, she was immovable.
Synonyms
inflexible,
adamant,
resolute,
steadfast,
constant,
unyielding,
unwavering,
impassive,
obdurate,
unshakable,
unchangeable,
unshaken,
stony-hearted,
unimpressionable
in the sense of implacable
Definition
unyielding
the threat of invasion by a ruthless and implacable enemy
Synonyms
ruthless,
cruel,
relentless,
uncompromising,
intractable,
inflexible,
unrelenting,
merciless,
unforgiving,
inexorable,
unyielding,
remorseless,
pitiless,
unbending,
unappeasable
in the sense of implement
Definition
a tool or other piece of equipment
writing implements
Synonyms
tool,
machine,
device,
instrument,
appliance,
apparatus,
gadget,
utensil,
contraption (informal),
contrivance,
agent
in the sense of indomitable
Definition
too strong to be defeated or discouraged
a woman of indomitable will
Synonyms
invincible,
resolute,
steadfast,
set,
staunch,
unbeatable,
unyielding,
unflinching,
unconquerable,
untameable
in the sense of instrument
Definition
a tool or implement, esp. one used for precision work
a thin tube-like optical instrument
Synonyms
tool,
device,
implement,
mechanism,
appliance,
apparatus,
gadget,
utensil,
contraption (informal),
contrivance,
waldo
Additional synonyms
in the sense of machine
Definition
an assembly of components arranged so as to perform a particular task and usually powered by electricity
I put a coin in the machine and pulled the lever.
Synonyms
appliance,
device,
apparatus,
engine (obsolete),
tool,
instrument,
mechanism,
gadget,
contraption (informal),
gizmo (informal),
contrivance
in the sense of obdurate
Definition
not to be persuaded
The administration have been obdurate defenders of the status quo.
Synonyms
obstinate,
firm,
dogged,
determined,
fixed,
iron,
persistent,
relentless,
adamant,
stubborn,
intractable,
inflexible,
wilful,
unrelenting,
tenacious,
inexorable,
implacable,
steadfast,
unyielding,
intransigent,
immovable,
headstrong,
strong-minded,
unbending,
stiff-necked,
unshakeable or unshakable,
refractory,
pig-headed,
mulish,
contumacious (literary),
pertinacious,
indurate (rare),
proof against persuasion,
unimpressible
in the sense of rigid
Definition
physically unyielding or stiff
rigid plastic containers
Synonyms
stiff,
inflexible,
hard,
firm,
taut,
unbending,
inelastic
in the sense of strong
Definition
having physical power
I'm not strong enough to carry him.
Synonyms
powerful,
muscular,
tough,
capable,
athletic,
strapping,
hardy,
sturdy,
stout,
stalwart,
burly,
beefy (informal),
virile,
Herculean,
sinewy,
brawny,
swole (slang),
hench (informal)
in the sense of tough
Definition
strong and difficult to break, cut, or tear
tough leather boots and trousers
Synonyms
resilient,
hard,
resistant,
durable,
strong,
firm,
solid,
stiff,
rigid,
rugged (US, Canadian),
sturdy,
inflexible,
cohesive,
tenacious,
leathery,
hard-wearing,
robust
in the sense of unbending
Definition
rigid or inflexible
her unbending opposition to the old regime
Synonyms
inflexible,
strict,
rigid,
firm,
tough,
severe,
stubborn,
hardline,
uncompromising,
resolute,
intractable,
unyielding
in the sense of unyielding
Definition
remaining firm and determined
his unyielding attitude on this subject
Synonyms
firm,
tough,
rigid,
hardline,
uncompromising,
determined,
relentless,
adamant,
stubborn,
staunch,
resolute,
intractable,
inflexible,
inexorable,
steadfast,
obstinate,
unwavering,
immovable,
unbending,
obdurate,
stiff-necked
in the sense of utensil
Definition
a tool or container for practical use
The technique uses a single utensil to cook and serve.