a written or printed message or communication addressed to a person or organization and usually sent by mail: [countable]Her letters went unanswered.[uncountable; by + ~]The news came by letter.
a symbol or character that is used in writing and printing to represent a speech sound and is part of an alphabet:[countable]The letter L is the twelfth letter in the English alphabet.
literal meaning, as distinct from implied meaning (opposed to spirit ):[singular;often: the + ~]the letter of the law.
Literatureletters, [used with a singular or plural verb] literature or learning in general:a man of letters.
v.
to mark or write with letters; inscribe:[~ + object]The sign was beautifully lettered.
Idioms
Idiomsto the letter, to the last particular; precisely:I followed your instructions to the letter.
any of a set of conventional symbols used in writing or printing a language, each symbol being associated with a group of phonetic values in the language; character of the alphabet
a written or printed communication addressed to a person, company, etc, usually sent by post in an envelope
the letter ⇒ the strict legalistic or pedantic interpretation of the meaning of an agreement, document, etc; exact wording as distinct from actual intention (esp in the phrase the letter of the law)Comparespirit1
to the letter ⇒
following the literal interpretation or wording exactly
attending to every detail
vb
to write or mark letters on (a sign, etc), esp by hand
(transitive) to set down or print using letters
Etymology: 13th Century: from Old French lettre, from Latin littera letter of the alphabetˈletterern