DictionaryAI

definitive

US · AUSdi-FIN-uh-tiv/dɪˈfɪn.ə.tɪv/UKdi-FIN-i-tiv/dɪˈfɪn.ɪ.tɪv/

Noun pluraldefinitives

Often confused with definite

8 meanings of definitive

Practice

  1. 1
    adjective
    Deciding something in a final way, so the matter is settled.

    The coach has the definitive say on who plays in the big game.

    The last test gave a definitive result, and the question was closed.

    Similarfinal, conclusive, decisive

    Oppositeprovisional, tentative

  2. 2
    adjective
    Clear and complete, and trusted by people as reliable.

    This is the definitive guide to the city's parks and trails.

    The band put out a definitive collection of all their songs.

    Similarauthoritative, standard, complete, classic

    Note
  3. 3
    adjective
    Clearly explained in exact words.

    The club rules have no definitive age limit, so nobody knows who can join.

    There is no definitive line between the two neighborhoods on the map.

    Similarexplicit, precise, exact, clear

    Oppositevague, ambiguous

  4. 4
    adjective
    Setting limits on something or deciding what it is.

    A definitive phrase at the end of the rule limits it to children under twelve.

    A definitive word like "the" shows which thing you mean.

    Note
  5. 5
    nouncountable
    A regular postage stamp that comes in a full set of prices or is printed again when needed.

    This definitive has been printed again and again for ten years.

    My grandpa collects old definitives from many countries.

    Oppositecommemorative

    Note
  6. 6
    adjective
    Of a stamp, made for normal use and not to celebrate or remember something.

    The definitive stamps were on sale at every post office for years.

    He bought a sheet of definitive stamps to mail his bills.

    Oppositecommemorative

    Note
  7. 7
    nouncountable
    A word like "the" or "this" that shows exactly which thing you mean.

    The teacher asked us to circle every definitive in the sentence.

    In "this book," the word "this" is a definitive.

    Similardeterminer

    Note

Less common meaning

  1. 8
    adjectiveobsolete
    Sure about what you have decided to do.
    Never crave him. We are definitive.
    c. 1603, William Shakespeare, “Measure for Measure”Here, definitive means firmly decided, with our minds made up.
    Note

Practice

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Origin

It comes from the French word définitif.