hard
adjective /hɑːd/
  /hɑːrd/
(comparative harder, superlative hardest)
Idioms - difficult to do, understand or answer
- a hard choice/decision/question
 - hard to do something It is hard to believe that she's only nine.
 - It's hard to see how they can lose.
 - It's hard to imagine a more cynical political strategy.
 - ‘When will the job be finished?’ ‘It's hard to say (= it is difficult to be certain)’ .
 - It's getting harder and harder to earn enough to pay the rent.
 - I find his attitude very hard to take (= difficult to accept).
 - We're finding reliable staff hard to come by (= difficult to get).
 - Houses like this are extremely hard to find.
 - You are hard to please, aren’t you?
 - I found it hard to believe what they told me.
 - hard for somebody It must be hard for her, bringing up four children on her own.
 - hard for somebody to do something It's hard for old people to change their ways.
 
Extra ExamplesTopics Difficulty and failurea1, Working lifea1- I found the exam quite hard.
 - I always found languages quite hard at school.
 - Some viruses can be harder to identify.
 - The reason for their absence wasn't hard to find.
 - They were given a list of hard spellings to learn.
 - If you tell the children the answers, it only makes it harder for them to do the work on their own.
 - It can be very hard for people to accept change.
 
Oxford Collocations Dictionaryverbs- be
 - look
 - seem
 - …
 
- extremely
 - fairly
 - very
 - …
 
 - full of difficulty and problems, especially because of a lack of money synonym tough
- Times were hard at the end of the war.
 - She's had a hard life.
 
- Life got very hard.
 - Conditions were extremely hard in the camps.
 
Oxford Collocations Dictionaryverbs- be
 - look
 - seem
 - …
 
- extremely
 - fairly
 - very
 - …
 
 - needing or using a lot of physical strength or mental effort
- It's hard work shovelling snow.
 - This is the hardest part of my job.
 - It was one of the hardest things I ever did.
 - I've had a long hard day.
 - This season has been a hard slog.
 - They had put in hours of hard graft.
 
Synonyms difficultdifficultTopics Difficulty and failurea1- hard
 - challenging
 - demanding
 - taxing
 
- difficult not easy; needing effort or skill to do or understand:
- The exam questions were quite difficult.
 - It is difficult for young people to find jobs around here.
 
 - hard not easy; needing effort or skill to do or understand:
- I always found languages quite hard at school.
 - It was one of the hardest things I ever did.
 
 
- challenging (approving) difficult in an interesting way that tests your ability.
 - demanding difficult to do or deal with and needing a lot of effort, skill, etc.:
- It is a technically demanding piece of music to play.
 
 - taxing (often used in negative statements) difficult to do and needing a lot of mental or physical effort:
- This shouldn’t be too taxing for you.
 
 
- difficult/hard/challenging/demanding/taxing for somebody
 - difficult/hard to do something
 - physically difficult/hard/challenging/demanding/taxing
 - technically difficult/challenging/demanding
 - mentally/intellectually challenging/demanding/taxing
 
 - (of people) putting a lot of effort or energy into an activity
- She's a very hard worker.
 - He's hard at work on a new novel.
 - When I left they were all still hard at it (= working hard).
 
 - done with a lot of strength or force
- He gave the door a good hard kick.
 - a hard punch
 
 - solid or stiff and difficult to bend or break
- Wait for the concrete to go hard.
 - a hard mattress
 - Diamonds are the hardest known mineral.
 
Extra Examples- The chairs felt hard and uncomfortable.
 - The ground is still rock-hard.
 
Oxford Collocations Dictionaryverbs- be
 - feel
 - look
 - …
 
- extremely
 - fairly
 - very
 - …
 
- rock hard
 
 - showing no kind feelings or sympathy
- My father was a hard man.
 - She gave me a hard stare.
 - His voice was hard.
 - He said some very hard things to me.
 
 - (informal) (of people) showing no signs of fear or weakness; ready to fight or compete synonym tough (4)
- Come and get me if you think you're hard enough.
 - You think you're really hard, don't you?
 - He's as hard and uncompromising as any professional sportsman.
 
 - [only before noun] definitely true and based on information that can be proved
- Is there any hard evidence either way?
 - The newspaper story is based on hard facts.
 
 - very cold and severe
- It had been a hard winter.
 - There was a hard frost that night.
 
 - [only before noun] strongly alcoholic
- hard liquor
 - (informal) a drop of the hard stuff (= a strong alcoholic drink)
 
 - containing calcium and other mineral salts that make mixing with soap difficult
- a hard water area
 - Our water is very hard.
 
 - (phonetics) used to describe a letter c or g when pronounced as in ‘cat’ or ‘go’, rather than as in ‘city’ or ‘giant’ opposite soft
 
difficult
needing/using effort
solid/stiff
without sympathy
not afraid
facts/evidence
weather
drink
water
consonants
Word OriginOld English hard, heard, of Germanic origin; related to Dutch hard and German hart.
Idioms 
be hard on somebody/something 
- to treat or criticize somebody in a very severe or strict way
- Don't be too hard on him—he's very young.
 
 - to be difficult for or unfair to somebody/something
- It's hard on people who don't have a car.
 
 - to be likely to hurt or damage something
- Looking at a computer screen all day can be very hard on the eyes.
 
 
(caught/stuck) between a rock and a hard place 
- in a situation where you have to choose between two things, both of which are unpleasant                                     
 
drive/strike a hard bargain 
- to argue in an aggressive way and force somebody to agree on the best possible price or arrangementTopics Discussion and agreementc2
 
give somebody a hard time 
- to deliberately make a situation difficult and unpleasant for somebody
- They really gave me a hard time at the interview.
 
 
hard and fast 
- (especially after a negative) that cannot be changed in any circumstances
- There are no hard and fast rules about this.
 - This situation isn’t hard and fast.
 
 
(as) hard as nails 
- showing no fear, sympathy or kind behaviour
 
hard cheese 
- (British English, informal) used as a way of saying that you are sorry about something, usually ironically (= you really mean the opposite)                                     
 
hard going 
- difficult to understand or needing a lot of effort
- I'm finding his latest novel very hard going.
 
 
hard luck 
- (British English) used to tell somebody that you feel sorry for them
- ‘Failed again, I'm afraid.’ ‘Oh, hard luck.’
 
 
a hard/tough nut (to crack) 
- a difficult problem or situation to deal with
 
a hard/tough act to follow 
- a person or event that is so good or successful at something that it will be difficult for anyone/anything else coming after them to be as good or successful
- She has been an excellent principal and will be a hard act to follow.
 - Their contribution will prove a tough act to follow.
 
 
the hard way 
- by having an unpleasant experience or by making mistakes
- She won't listen to my advice so she'll just have to learn the hard way.
 - He learned about the dangers of drugs the hard way.
 
 
have a (hard/difficult) job doing/to do something 
- to have difficulty doing something
- You'll have a job convincing them that you're right.
 - He had a hard job to make himself heard.
 
Extra ExamplesTopics Difficulty and failurec2- He'll have a tough job getting the team into shape in time.
 - It's very dark out there, you'll have a job to see anything.
 
 
make hard work of something 
- to use more time or energy on a task than is necessary
 
no hard feelings 
- used after you have been arguing with somebody or have beaten them in a contest but you would still like to be friendly with them
- It looks like I'm the winner again. No hard feelings, Dave, eh?
 - Someone has to lose. No hard feelings, eh?
 
 
play hard to get 
- (informal) to make yourself seem more attractive or interesting by not immediately accepting an invitation to do something
 
take a long (cool/hard) look at something 
- to consider a problem or possibility very carefully and without hurrying
- We need to take a long, hard look at all the options.
 
 
too much like hard work 
- needing too much effort
- I can't be bothered making a hot meal—it's too much like hard work.