Definition of Envelope

1. Noun. A flat (usually rectangular) container for a letter, thin package, etc..

Generic synonyms: Container
Specialized synonyms: Window Envelope

2. Noun. Any wrapper or covering.
Generic synonyms: Wrap, Wrapper, Wrapping

3. Noun. A curve that is tangent to each of a family of curves.
Generic synonyms: Curve, Curved Shape

4. Noun. A natural covering (as by a fluid). "The spacecraft detected an envelope of gas around the comet"
Generic synonyms: Cover, Covering, Natural Covering

5. Noun. The maximum operating capability of a system (especially an aircraft). "Test pilots try to push the envelope"

6. Noun. The bag containing the gas in a balloon.
Exact synonyms: Gasbag
Generic synonyms: Bag
Group relationships: Balloon

Definition of Envelope

1. n. That which envelops, wraps up, encases, or surrounds; a wrapper; an inclosing cover; esp., the cover or wrapper of a document, as of a letter.

Definition of Envelope

1. a paper container [n -S]

Medical Definition of Envelope

1. 1. Lipoprotein outer layer of some viruses derived from plasma membrane of the host cell. 2. The plasma membrane and cell wall complex of a bacterium. (11 Nov 1997)

Lexicographical Neighbors of Envelope

enuretic
enuretics
enuring
env
envassal
envassals
envault
envaulted
envaults
enveigle
enveigled
enveigles
envelop
envelop
envelope (current term)
envelope (current term)
enveloped
enveloper
envelopers
envelopes
envelope conformation
envelope flap
enveloping
enveloping(a)
envelopment
envelopments
envelops
envenom
envenomation
envenomed

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