DEF Definition & Meaning - Merriam-Webster
What does the abbreviation DEF stand for? Meaning: defendant; defense. How to use def in a sentence.
DEFINITION Definition & Meaning - Merriam-Webster
The meaning of DEFINITION is a statement of the meaning of a word or word group or a sign or symbol. How to use definition in a sentence.
What Is Diesel Exhaust Fluid (DEF)? - RealTruck
5 days ago · Modern diesel emissions systems require DEF to operate effectively. Learn more about this fluid, what it’s made of, how it works, and more.
Meanings & Definitions of English Words | Dictionary.com
The world's leading online dictionary: English definitions, synonyms, word origins, example sentences, word games, and more. A trusted authority for 25+ years!
def - Wiktionary, the free dictionary
Nov 17, 2025 · 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 and meaning | Collins English Dictionary
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.
def noun - Definition, pictures, pronunciation and usage notes
Definition of def noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
What Does 'Def' Mean? A Deep Dive into Its Origins and Usage
The word “def” might seem simple at first glance, but its impact is far-reaching and multifaceted. You’ve probably heard it in conversations, song lyrics, or even seen it buzzing around social …
What Exactly Is DEF? What Is It Made Of? - fridayparts.com
Dec 7, 2025 · What is DEF? Learn why Diesel Exhaust Fluid is critical for your engine's power and how to avoid costly SCR system repairs.
DEF | definition in the Cambridge English Dictionary
DEF meaning: 1. very good: 2. very good: . Learn more.