Af

//eɪ̯ˈɛf//

Synonyms for "af" (25 found)

Ranked by relevance and common usage.

Closest matches (5)

afm apss atrial fibrillation

Adjective(1 words)

Slang(1 words)

Strong matches (8)

Noun(2 words)

atrial fibrillation autofocus

audio frequency autofocus cycle frequency fundamental harmonic

Related words (12)

intonation kilocycle megacycles monotone monotony overtone partial pitch rf spectrum uhf vhf

Related word relations

OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.

3 relation types

Related terms

1 entries

has context

4 entries

internet slang slang text messaging vulgar

slang related

2 entries

Translations

2 translations across 2 languages.

Powered by Wiktionary

French

1 entries

FA adv (atrial fibrillation)

Spanish

1 entries

FA adv (atrial fibrillation)

Sample sentences

6 total sentences available.

Tatoeba + Wiktionary

That line was funny af.

Source: slang_seed

Beowulf’s got plenty of admirers, so the romance is totally on point too. Trust me, this story is the lit AF, and you won’t wanna miss it.

Source: wiktionary

Bored af!!!!

Source: wiktionary

‘Seen them there a few times. Arrives early, leaves alone. Social though. Friendly. Dishy af.’ Dishy af. You can say that again.

Source: wiktionary

Showing 4 of 6 available sentences.

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.