Sure

/ʃuə/
Học thuật
Thân thiện
Definition
  1. Adjective:

    • Confident and free from doubt: Having or feeling no uncertainty about something; being assured.
    • Certain to happen or be true: Inevitable, destined, or impossible to doubt.
    • Reliable and trustworthy: Dependable in effect or character; worthy of confidence.
    • Firm and secure: Physically steady or stable.
  2. Adverb:

    • Certainly; without doubt: Used to emphasize the truth of a statement. (Informal, especially in American English)
Usage and Examples
  • Adjective:

    • I am sure I locked the door. (I am confident and have no doubt that I locked it.)
    • Death is a sure event for everyone. (Death is certain to happen.)
    • He is a sure friend who will always help. (He is a reliable and trustworthy friend.)
    • Make sure you have a sure footing on the icy path. (Make sure you have a firm, secure step.)
  • Adverb (Informal):

    • That sure was a great movie! (That certainly was a great movie!)
    • Are you coming? — Sure! (Are you coming? — Certainly!/Yes!)
Advanced Usage and Phrases
  • For sure: Without any doubt; certainly.
    • I know for sure that she is arriving today.
  • Sure enough: As was expected or predicted.
    • I thought it would rain, and sure enough, it started pouring.
  • Make sure: To take action to ensure something happens or is true.
    • Please make sure the windows are closed before you leave.
  • To be sure: Admittedly; it must be acknowledged. Often used to concede a point before making a stronger statement.
    • To be sure, the task is difficult, but we must try.
Variants and Related Words
  • Surely (Adverb): Used to express strong belief or certainty, often in a more formal context than the adverbial "sure."
    • You will surely succeed if you work hard.
  • Surety (Noun): A guarantee or certainty; a person who takes responsibility for another.
    • He acted as a surety for the loan.
  • Ensure (Verb): To make something certain to happen.
    • This procedure ensures your safety.
  • Assure (Verb): To tell someone something positively to dispel any doubts.
    • He assured me that the package would arrive on time.
Synonyms
  • Adjective: Certain, confident, positive, definite, assured, reliable, trustworthy, inevitable, unfailing.
  • Adverb: Certainly, definitely, undoubtedly, unquestionably, absolutely.
Antonyms
  • Adjective: Unsure, uncertain, doubtful, dubious, unreliable.
  • Adverb: Possibly, perhaps, maybe.
Idioms and Fixed Expressions
  • As sure as eggs is eggs (or as sure as death and taxes): Absolutely certain; bound to happen.
    • If you don't study, you'll fail the exam, as sure as eggs is eggs.
  • Slow and sure: Cautious and reliable, even if not fast.
    • His slow and sure approach to investing has been very successful.
  • Sure thing: Something that is certain to happen or succeed; also used informally to mean "certainly" or "of course."
    • Winning the game is not a sure thing.
    • Can you help me? — Sure thing!
Adjective
  1. impossible to doubt or dispute
    • indisputable (or sure) proof
  2. certain not to fail
    • a sure hand on the throttle
  3. infallible or unfailing
    • a sure (or true) sign of one's commitment
  4. (of persons) worthy of trust or confidence
    • a sure (or trusted) friend
  5. reliable in operation or effect
    • a quick and certain remedy
    • a sure way to distinguish the two
    • wood dust is a sure sign of termites
  6. physically secure or dependable
    • a sure footing
    • was on sure ground
  7. certain to occur; destined or inevitable
    • he was certain to fail
    • his fate is certain
    • In this life nothing is certain but death and taxes- Benjamin Franklin
    • he faced certain death
    • sudden but sure regret
    • he is sure to win
  8. exercising or taking care great enough to bring assurance
    • be certain to disconnect the iron when you are through
    • be sure to lock the doors
  9. having or feeling no doubt or uncertainty; confident and assured
    • felt certain of success
    • was sure (or certain) she had seen it
    • was very sure in his beliefs
    • sure of her friends
Adverb
  1. definitely or positively (`sure' is sometimes used informally for `surely')
    • the results are surely encouraging
    • she certainly is a hard worker
    • it's going to be a good day for sure
    • they are coming, for certain
    • they thought he had been killed sure enough
    • he'll win sure as shooting
    • they sure smell good
    • sure he'll come