tranquil
adjective
tran·quil ˈtraŋ-kwəl 
ˈtran-
1
a
: free from agitation of mind or spirit
a tranquil self-assurance
b
: free from disturbance or turmoil
a tranquil scene
2
: unvarying in aspect : steady, stable
tranquilly
ˈtraŋ-kwə-lē
adverb ˈtran-
tranquilness noun
Synonyms
- arcadian
- calm
- hushed
- peaceful
- placid
- quiet
- restful
- serene
- still
- stilly
See all Synonyms & Antonyms 
Example Sentences
the house was once again tranquil after the kids moved outside to play though she should have been upset, she felt oddly tranquil upon learning that she would not be receiving the scholarship
Recent Examples on the Web The Asia Institute Crane House will host its second Health and Wellness Seminar Session which includes peaceful and tranquil spaces, blood pressure screenings and Medicare enrollment discussion. 
The Courier-Journal, 10 Aug. 2022 Surrounded by the magnificent indigenous gardens of the property, the infinity pool provides peaceful and tranquil views stretching out into the distance. Sandra Macgregor, Forbes, 5 June 2022 The spot is mostly tranquil, apart from the activity of rowers and the rumbling of cars on the nearby Ashland Avenue Bridge. Adriana Pérez, Chicago Tribune, 15 Aug. 2022 The Green Room Collaborative knew exactly how to create a courtyard that is as tranquil as it is pulled together. Deanna Kizis, Sunset Magazine, 31 May 2022 Gill’s mixed-media paintings are beautiful yet harsh, while Edmonds’s are tranquil and unapologetically decorative. Mark Jenkins, Washington Post, 15 July 2022 Those looking for a tranquil scene wouldn’t immediately think of Montauk—a town celebrated for its day-party scene—but Marram is a haven by the sea. Lilah Ramzi, Vogue, 8 July 2022 There are also tranquil walking and riding trails, some of which lead to the beach, venture into town, or guide you to a neighboring polo field. Emma Reynolds, Robb Report, 25 July 2022 The tranquil primary bedroom has ceiling-to-floor glass windows facing the Pacific and a sloped roof, creating a dreamy atmosphere. CNN, 26 May 2022 See More
The Courier-Journal, 10 Aug. 2022 Surrounded by the magnificent indigenous gardens of the property, the infinity pool provides peaceful and tranquil views stretching out into the distance. Sandra Macgregor, Forbes, 5 June 2022 The spot is mostly tranquil, apart from the activity of rowers and the rumbling of cars on the nearby Ashland Avenue Bridge. Adriana Pérez, Chicago Tribune, 15 Aug. 2022 The Green Room Collaborative knew exactly how to create a courtyard that is as tranquil as it is pulled together. Deanna Kizis, Sunset Magazine, 31 May 2022 Gill’s mixed-media paintings are beautiful yet harsh, while Edmonds’s are tranquil and unapologetically decorative. Mark Jenkins, Washington Post, 15 July 2022 Those looking for a tranquil scene wouldn’t immediately think of Montauk—a town celebrated for its day-party scene—but Marram is a haven by the sea. Lilah Ramzi, Vogue, 8 July 2022 There are also tranquil walking and riding trails, some of which lead to the beach, venture into town, or guide you to a neighboring polo field. Emma Reynolds, Robb Report, 25 July 2022 The tranquil primary bedroom has ceiling-to-floor glass windows facing the Pacific and a sloped roof, creating a dreamy atmosphere. CNN, 26 May 2022 See More Word History
Etymology
Middle English tranquill, from Latin tranquillus
First Known Use
15th century, in the meaning defined at sense 1a
Kids Definition
tranquil
adjective
tran·quil ˈtraŋ-kwəl
: very calm and quiet : peaceful
a tranquil sea
a tranquil life
tranquil
adjective
1
as in quiet
free from disturbing noise or uproar the house was once again tranquil after the kids moved outside to play Synonyms & Similar Words
Relevance
- quiet
- peaceful
- serene
- placid
- restful
- calm
- hushed
- arcadian
- quieted
- silent
- still
- stilly
- noiseless
- soft
- quiescent
- motionless
- soundless
- mute
- gentle
- wordless
- speechless
- muted
- muffled
- dull
- dead
- ultraquiet
- low
Antonyms & Near Antonyms
- boisterous
- tumultuous
- raucous
- loud
- noisy
- unquiet
- rowdy
- clamorous
- deafening
- uproarious
- wild
- woolly
- roistering
- wooly
- tempestuous
- romping
- clattery
- crazy
- rip-roaring
- thunderous
- booming
- roaring
- piercing
- thundering
- earsplitting
- blasting
- blaring
2
as in serene
free from emotional or mental agitation though she should have been upset, she felt oddly tranquil upon learning that she would not be receiving the scholarship Synonyms & Similar Words
- serene
- calm
- peaceful
- composed
- placid
- collected
- smooth
- undisturbed
- unruffled
- unperturbed
- untroubled
- sedate
- limpid
- at peace
- possessed
- unworried
- relaxed
- cool
- steady
- together
- confident
- level
- recollected
- unshaken
- coolheaded
- mellow
- centered
- relieved
- self-possessed
- equal
- nonchalant
- self-composed
- imperturbable
- detached
- equable
- unflappable
- carefree
- unshakable
- easygoing
- tranquilized
- tranquillized
- breezy
- laid-back
- well-balanced
- affable
- nerveless
- unconcerned
- aloof
- dispassionate
- even
- sober
- assured
- even-keeled
- disciplined
- phlegmatic
- well-adjusted
- impassive
- stolid
- indifferent
- self-controlled
- bovine
- happy-go-lucky
- self-assured
- self-contained
- loosey-goosey
- devil-may-care
Antonyms & Near Antonyms
- disturbed
- perturbed
- agitated
- upset
- anxious
- uneasy
- unsettled
- distressed
- unquiet
- flustered
- unstrung
- restless
- unhinged
- unglued
- nervous
- worried
- tense
- bothered
- discomposed
- jumpy
- unstable
- jittery
- uptight
- skittish
- high-strung
3
as in peaceful
free from storms or physical disturbance drifting dreamily through tranquil seas Synonyms & Similar Words
- serene
- peaceful
- quiet
- placid
- calm
- hushed
- still
- sunny
- untroubled
- gentle
- halcyon
- lown
- mild
- temperate
- clear
- equable
- clement
- stilly
- moderate
- balmy
- cloudless
- windless
- sunshiny
- rainless
- fair
Antonyms & Near Antonyms
- turbulent
- restless
- unsettled
- stormy
- angry
- rough
- tempestuous
- unquiet
- agitated
- inclement
- windy
- extreme
- blustery
- severe
- intemperate
- foul
- nasty
- blizzardy
- squally
- blizzardly
Synonym Chooser
Some common synonyms of tranquil are calm, peaceful, placid, and serene. While all these words mean "quiet and free from disturbance," tranquil suggests a very deep quietude or composure.
the tranquil beauty of a formal garden
In some situations, the words calm and tranquil are roughly equivalent. However, calm often implies a contrast with a foregoing or nearby state of agitation or violence.
the protests ended, and the streets were calm again
The synonyms peaceful and tranquil are sometimes interchangeable, but peaceful implies a state of repose in contrast with or following strife or turmoil.
grown peaceful in old age
The meanings of placid and tranquil largely overlap; however, placid suggests an undisturbed appearance and often implies a degree of complacency.
remained placid despite the criticism
The words serene and tranquil are synonyms, but do differ in nuance. Specifically, serene stresses an unclouded and lofty tranquility.
watched the sunset of a serene summer's evening