Feb 24, 2026 · The meaning of DEF is definitely. How to use def in a sentence.

DEFINITION definition: the act of defining, or of making something definite, distinct, or clear. See examples of definition used in a sentence.

Jun 14, 2026 · While deets on her earnings aren't really public, we can def assume that Billie raked in a ton of dough from her Nike deal alone since each pair retails for a decent amount of $$$.

DEF definition: 1. very good: 2. very good: . Learn more.

8 meanings: slang very good, esp of hip-hop definition → 1. a formal and concise statement of the meaning of a word, phrase,.... Click for more definitions.

Definition of def noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

def Also found in: Thesaurus, Medical, Legal, Financial, Acronyms, Idioms, Encyclopedia, Wikipedia.

Information and translations of def in the most comprehensive dictionary definitions resource on the web.

Fact Sheet: Diesel Exhaust Fluid (DEF) Sensor Guidance Letter As EPA Administrator Lee Zeldin traveled to all 50 states during his first year as Administrator, he heard from truck drivers, farmers, …

If you can't define a word, turn to the dictionary. That's always the best way to learn the definition. Likewise, anything you can describe completely is something you can define.