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We found 5 dictionaries that define the word deff:

General (2 matching dictionaries)
  1. Deff, deff: Wordnik
  2. deff: Wiktionary

Art (1 matching dictionary)
  1. Deff: Encyclopedia of Organ Stops

Miscellaneous (1 matching dictionary)
  1. DEFF: Acronym Finder

Slang (1 matching dictionary)
  1. deff: Urban Dictionary

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Definitions from Wiktionary (deff)

▸ adverb:  (Internet slang) definitely

Similar:
in d., asdet, Dianetically, 3dly, dim., end of the day, VFR direct, 24/7, effective, Values, more...

Opposite:
clear, certain, evident, obvious, apparent

▸ Words similar to deff

▸ Usage examples for deff

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▸ Rhymes of deff

▸ Invented words related to deff

Similar:
in d., asdet, Dianetically, 3dly, dim., end of the day, VFR direct, 24/7, effective, Values, more...

Opposite:
clear, certain, evident, obvious, apparent



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