fan letter

1. 1.

   a letter that is a piece of fan mail

   Broaderletter

   Part offan mail

Questions about fan letter

What does fan letter mean?

fan letter means "a letter that is a piece of fan mail".

Is fan letter a common word?

fan letter is banded "Rare" — specialist or archaic — most readers will not have met it. The band comes from how often the word appears in a large corpus of everyday English, not from an editor's impression.