Bedeutung von “letter” im Essential American English Dictionary

letter

noun us /ˈlet̬·ər/

A1 some writing that you send to someone, usually in the mail:

I got a letter from Paul this morning.

A2 one of the symbols (for example, a, j, p) that we use to write words:

the letter K

(Definition von “letter” aus dem Webster's Essential Mini Dictionary © Cambridge University Press)