Word.ws English Dictionary

aff.

aff. is the abbreviation of affidavit.

aff. is the abbreviation of affair.

aff. is the abbreviation of affix.

aff. is the abbreviation of affiliation.

aff. is the abbreviation of affirmed.

Meaning of affidavit

Noun

affidavit (plural affidavits)

  1. A signed document wherein an affiant makes a sworn statement.
    • He submitted his affidavit rather than appearing to testify in court.
    Synonyms:
    sworn statement, deposition, oath, testimony

See all 2 meanings of affidavit

Meaning of affair

Noun

affair (plural affairs)

  1. (in plural, often) Something which is done or is to be done; business of any kind, commercial, professional, or public.
    • a difficult affair to manage
    Synonyms:
    matter, concern
  2. Any proceeding or action which it is wished to refer to or characterize vaguely.
    • an affair of honor
  3. An action or engagement not of sufficient magnitude to be called a battle.
  4. A material object (vaguely designated).
    • He used a hook-shaped affair with a long handle to unlock the car.
  5. An adulterous relationship, chiefly of a married person. (from affaire de cœur, affair of the heart).
    • When Martin's wife found out about his affair with her best friend, she asked for a divorce.
  6. An otherwise illicit romantic relationship, such as with someone who is not one's regular partner (boyfriend, girlfriend).
    • Jerry's girlfriend said she wanted to go steady, but she was in an affair with one of his team-mates.

See all 9 meanings of affair

Adjective

aff. (not comparable)

  1. affinis; having affinity with (but not identical to)

Synonyms of aff.

Questions about aff.

What does aff. mean?
Aff. means affinis; having affinity with (but not identical to).
What is aff. the abbreviation of?
Aff. is the abbreviation of affidavit.
What part of speech is aff.?
Aff. is an adjective.

Words near aff. in the dictionary

  1. afetal
  2. aff
  3. aff'd
  4. aff'd mem.
  5. aff'g
  6. aff.
  7. affabilities
  8. affability
  9. affable
  10. affableness
  11. affablest

Source and license

Adapted from Wiktionary: aff. (page history and authors); affidavit (page history and authors); affair (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “aff..” Word.ws, https://word.ws/aff.. Based on Wiktionary, CC BY-SA 4.0.