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definitive

Upper-Intermediate (B2)

IPA: /dɪˈfɪnɪtɪv/

KK: /dɪˈfɪnɪtɪv/

adjective
Definition

This word describes something that is considered the most authoritative or complete version of something, often providing a final answer or solution.


Example

The scientist published a definitive study on climate change that settled many debates.


Conversation
Sloth A
Have you read that new book on history?
Sloth B
Not yet, but I heard it offers a definitive look at the events.
Sloth A
Yeah, I've been curious about it since it came out.
Sloth B
I think it could really change the way we understand that period.

Synonyms & Antonyms
Synonyms
authoritative
decisive
conclusive
Antonyms
indefinite
ambiguous
tentative
noun
Definition

A word or expression that clearly defines or limits something, often used in grammar.


Example

In English, 'the' is a definitive article that specifies a particular noun.


Conversation
Sloth A
Have you ever heard of a definitive guide for cooking pasta?
Sloth B
No, I haven't! What makes it definitive?
Sloth A
It covers everything from types of pasta to cooking times, really thorough.
Sloth B
Root Explanation

Definitive → It is formed from "definire" (meaning to define) and the suffix "-ive" (meaning having the nature of). The word "definitive" means having the nature of defining or providing a clear and final definition.

Memory Tip

Think of something that provides a clear and final definition — 'definire' means to define, and '-ive' indicates having that quality.

Visually Confused Words
indefinitive
finitive
nondefinitive
indefinitively
initive
infinitive
indefinite
affinitive
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Synonyms & Antonyms
Synonyms
definer
identifier
specifier
Antonyms
indefinite
ambiguous
vague