What does “fam” mean?

Meaning and local context

fam means A close friend, trusted person, or familiar form of address. in London local language. Short for family, but often used for close social relationships rather than relatives.

How it is used

It commonly appears at the start or end of an informal sentence. One example is “You good, fam?”, which corresponds to “Are you okay, my friend?” in plain English.

Example interpretation

A second example is “Trust me, fam.”, where the same local sense is expressed as “Trust me, my friend.”. Reading both examples together helps distinguish this regional meaning from other possible readings of the word or phrase.

Tone and register

It assumes familiarity and is not suitable in formal settings. This caution is part of understanding “fam”: the definition tells you what it means, while the surrounding situation and tone help you judge whether using it yourself is appropriate.