noun
plural -ters
[count] :any one of the marks that are symbols for speech sounds in written language and that form an alphabet
[count] :a written or printed message to someone
letters [plural] formal :literature
[singular] :the exact meaning of something (such as a law) that is stated in writing
[count] US :a large cloth letter that is the first letter of a school's name, that is awarded to a student for playing on a sports team, and that can be sewn onto a sweater or jacket
by letter
by sending and receiving letters
to the letter
exactly or precisely
verb
-ters; -tered; -tering
[+ obj] :to write or print letters on (something) :to mark (something) with letters - usually used as (be) lettered
[no obj] US :to earn a school letter for playing on a sports team - usually + in