af

¹

or AF

[ ey-ef, af ]

abbreviation for

, Slang.

1. as fuck; to a great degree (a euphemistic initialism used as a general intensifier, without explicit vulgarity):

   He’s annoying af.

AF

²

abbreviation for

1. Air Force ( def ).
2. Anglo-French ( def 3 ).
3. Asian female.
4. Pathology. atrial fibrillation ( def ).

af-

³

1. variant of ad- before f: affect.

Af.

⁴

abbreviation for

1. Africa.
2. African.

a.f.

⁵

abbreviation for

1. audio frequency.

A.F.

⁶

abbreviation for

1. Air Force.
2. Anglo-French.
3. audio frequency.

AF

¹

abbreviation for

1. Anglo-French
2. automatic focus
3. audio frequency
4. (in Canada) Air Force

A/F

²

abbreviation for

1. as found

a.f.

³

abbreviation for

1. audio frequency

af

⁴

the internet domain name for

1. Afghanistan

Word History and Origins

Origin of af¹

First recorded in 2005–10

Example Sentences

The “Black AF” star praised the sonic superstar while asserting that his music — and all of his work — was “a channel for his love.”

From Los Angeles Times

The “Pitch Perfect” and “Up in the Air” star has said the new film “was never a money-making venture” for her,” telling SiriusXM’s “Crime Junkie AF” podcast host Ashley Flowers that she didn’t feel right about taking a paycheck from the project.

From Los Angeles Times

“You mean drunk af. Thats not how Darius Rucker normally sings,” commented TikTok user @htownkat on a video showing Rucker falling.

From Los Angeles Times

A pile of T-shirts that read “Zioness AF,” available in black and blue, sat unattended on a long table out front.

From Slate

The team used an inhibitor of P2X2/P2X3 receptors, called AF-353, to block taste-nerve transmission and reduce the bitterness signal caused by medications and other taste compounds.

From Science Daily