envelope
🇺🇸
/ˈenvələʊp/
🇬🇧
/ˈenvələʊp/
noun
B2
A flat paper cover for sending letters.
I put the letter in an envelope and mailed it.
C1
A flat plastic cover for holding papers.
The documents were stored in a clear plastic envelope.
translation
A flat paper cover for sending letters.; A flat plastic cover for holding papers.
Word Forms
Plural
envelopes