Dictionary.com
Thesaurus.com
Synonyms

definitively

American  
[dih-fin-i-tiv-lee] / dɪˈfɪn ɪ tɪv li /

adverb

  1. in a way that is definite, complete, final, or absolute.

    There is no forensic evidence to definitively identify the attacker.

    The court's ruling is seen as a missed opportunity to resolve the issue definitively.


Other Word Forms

Etymology

Origin of definitively

definitive ( def. ) + -ly

Vocabulary lists containing definitively

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The question definitively answered here is whether more schools should be emphasizing project learning over rote memorization and teaching to the test.

From Los Angeles Times Jul. 7, 2026

It rules the Mississippi as definitively as the pyramids of Egypt rule the Nile, but speaking of a bright future rather than inexorable fate.

From The Wall Street Journal Jun. 27, 2026

“Oil’s response to an unverified document confirmed how much supply-shock premium remains embedded in crude, and that sensitivity will not fade until a deal is signed or definitively falls apart.”

From Barron's May 28, 2026

Despite our excitement, open theoretical questions remain that prevent us from definitively claiming that physics beyond the Standard Model has been observed.

From Science Daily May 26, 2026

Some economists consider the findings of the new studies murky; it cannot be definitively shown that mobility has fallen during the last generation, they say, only that it has not risen.

From "Class Matters" by The New York Times

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training