DEF
dɛf
Definition

Definition of DEF - Reverso English Dictionary

Acronym

acr: diesel exhaust fluidTECH.liquid used to reduce pollution from diesel enginesTECH.
  • Trucks must refill DEF regularly to reduce pollution from diesel engines.
  • DEF is essential for modern diesel engines.
  • They stocked up on DEF for the fleet.
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View all translations of DEF

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  1. French:DEF, ...
  2. German:DEF, ...
  3. Italian:fluido di scarico diesel, ...
  4. Spanish:líquido de escape diésel, ...
  5. Portuguese:DEF, ...
  6. Chinese:柴油尾气处理液, ...
  7. Japanese:DEF, ...
  8. Arabic:سَائِل عَادِم الدِّيزل, ...
  9. Hebrew:נוֹזֵל לְהַפְחָתַת זִהוּם מִמְּנוֹעֵי דִּיזֶל, ...
  10. Russian:жидкость для очистки выхлопа дизельных двигателей, ...
  11. Ukrainian:ДРЗ, ...
  12. Hindi:डीजल उत्सर्जन तरल, ...
def US
dɛf
deffest

Definition of def - Reverso English Dictionary

Abbreviation

1.
abr: definitelyUSused to show strong agreement or certaintyUS
  • I will def be there on time.
certainly definitely
2.
abr: DefinitionTECH.USmeaning or explanation of a word or phraseTECH.US
  • Can you give me the def of this word?
explanation meaning

Adjective

cultureRareSlangUSvery good especially in hip-hop cultureRareSlangUS
  • His beats are always def.
cool excellent
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Expressions with def

💡 Discover popular phrases, idioms, collocations, or phrasal verbs. Click any expression to learn more, listen to its pronunciation, or save it to your favorites.
showing very clear picture and sound quality
This movie looks amazing on a high-def screen.
hi-defabbr.
video or sound with very clear quality
This movie is available in hi-def.

Examples of def in a sentence

  • She’s def coming to the party.
  • Check the def in the glossary.
  • The teacher wrote the def on the board.
  • We need the def location for the meeting.
  • The def rules apply to all participants.
  • The coach praised our def line.

View all translations of def

Click below to see the appropriate translations facing each meaning.
  1. French:carrément, terrible, ...
  2. German:def, cool, ...
  3. Italian:di sicuro, figo, ...
  4. Spanish:seguro, genial, ...
  5. Portuguese:de certeza, excelente, ...
  6. Chinese:肯定, 超赞, ...
  7. Japanese:絶対, 最高の, ...
  8. Arabic:بالتأكيد, رائع, ...
  9. Hebrew:בֶּהֶחְלֵט, מְעֻלֶּה, ...
  10. Russian:определённо, крутой, ...
  11. Ukrainian:точно, крутий, ...
  12. Hindi:def, बहुत अच्छा, ...
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