Meaning of the word envelope in English

What does envelope mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

envelope

US /ˈɑːn.və.loʊp/

UK /ˈɑːn.və.loʊp/

a flat, usually square or rectangular, paper container with a gummed flap, used for enclosing a letter or document

Example:

•

She sealed the letter in an envelope.

•

Please put the documents in a large envelope.

Synonym:

wrapper covering case pouch sleeve

a layer or surrounding part that encloses or covers something

Example:

•

The planet is surrounded by a thick gaseous envelope.

•

The virus has a protective protein envelope.

Synonym:

casing sheath membrane covering layer

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