envelope
en
ˈɒn
on
ve
lope
ləʊp
lewp

Definition & Meaning of "envelope"in English

Envelope
01

a thin, paper cover in which we put and send a letter 

envelope definition and meaning
Grammatical Information
Animacy status
Inanimate
Composition
Simple
Countable
Plural form
envelopes
Examples
He wrote the address on the envelope. 
02

any wrapper or covering 

03

the bag containing the gas in a balloon 

04

the maximum operating capability of a system (especially an aircraft) 

05

a natural covering (as by a fluid) 

06

a curve that is tangent to each of a family of curves 

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