The meaning of ENVELOPE is a flat usually paper container (as for a letter). How to use envelope in a sentence. How do you pronounce envelope?: Usage Guide.

ENVELOPE definition: a flat paper container, as for a letter or thin package, usually having a gummed flap or other means of closure. See examples of envelope used in a sentence.

ENVELOPE definition: 1. a flat, usually square or rectangular, paper container for a letter 2. a flat, usually square or…. Learn more.

Define envelope. envelope synonyms, envelope pronunciation, envelope translation, English dictionary definition of envelope. a flat paper cover or wrapper: Put the letter into an envelope.

Definition of envelope noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

An envelope is the rectangular paper cover in which you send a letter to someone through the post.

ENVELOPE meaning: 1 : an enclosing cover for a letter, card, etc.; 2 : to go beyond the usual or normal limits by doing something new, dangerous, etc.

Envelope definition: A flat paper container, especially for a letter, usually having a gummed flap.

Sep 21, 2025 · Envelope (noun) – A flat, usually rectangular or square paper container designed and used for enclosing a letter, card, or other paper documents. Envelopes typically have a sealing flap.

An envelope is something that envelops, or wraps around. It usually refers to the thing you stick a stamp on and snail mail.