letter
/ˈlɛtər/
Noun
letterSingular
lettersPlural
1
A written or printed message sent to someone, typically in an envelope by mail.
I received a letter from my friend yesterday.
2
A character representing one or more of the sounds used in speech; any of the symbols of an alphabet.
The English alphabet has 26 letters.
3
The precise terms or literal meaning of something written, as opposed to the spirit or intent.
He followed the letter of the law but not the spirit.
Verb
1
To inscribe letters or writing on something.
She lettered the sign carefully with a brush.
2
To earn a varsity letter in a school sport.
She lettered in basketball during her senior year.