- (Received Pronunciation) IPA(key): /ˈɛn.və.ləʊp/, /ˈɒn.və.ləʊp/
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- (General American) enPR: än′vəlōp', ĕn′vəlōp'; IPA(key): /ˈɛn.vəˌloʊp/, /ˈɑn.vəˌloʊp/
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envelope (plural envelopes)
- A paper or cardboard wrapper used to enclose small, flat items, especially letters, for mailing.
2013 June 14, Jonathan Freedland, “Obama's once hip brand is now tainted”, in The Guardian Weekly, volume 189, number 1, page 18:
- Now we are liberal with our innermost secrets, spraying them into the public ether with a generosity our forebears could not have imagined. Where we once sent love letters in a sealed envelope, or stuck photographs of our children in a family album, now such private material is despatched to servers and clouds operated by people we don't know and will never meet.
- Something that envelops; a wrapping.
- A bag containing the lifting gas of a balloon or airship; fabric that encloses the gas-bags of an airship.
1992, Lieutenant Colonel Donald E. Ryan, Jr, The airship's potential for intertheater and intratheater airlift, DIANE Publishing, page 46:
- They have no internal or external support structure, being simply a fabric bag (or envelope) filled with a lighter than air gas. Inside the envelope are one or more "ballonets", or smaller bags, which help maintain the envelope's shape.
- (geometry) A mathematical curve, surface, or higher-dimensional object that is the tangent to a given family of lines, curves, surfaces, or higher-dimensional objects.
- (electronics) A curve that bounds another curve or set of curves, as the modulation envelope of an amplitude-modulated carrier wave in electronics.
- (music) The shape of a sound, which may be controlled by a synthesizer or sampler.
- (computing) The information used for routing a message that is transmitted with the message but not part of its contents.
- (biology) An enclosing structure or cover, such as a membrane.
- (engineering) The set of limitations within which a technological system can perform safely and effectively.
- (astronomy) The nebulous covering of the head or nucleus of a comet; a coma.
- An earthwork in the form of a single parapet or a small rampart, sometimes raised in the ditch and sometimes beyond it.
- (Can we find and add a quotation of Wilhelm to this entry?)
Terms derived from envelope
wrapper for mailing
something that envelops
bag containing the lifting gas
geometry: object that is the tangent to a family of objects
electronics: curve that bounds a set of curves
computing: routing information of an email
biology: enclosing structure or cover
engineering: limits within which a technological system can perform safely and effectively
- The translations below need to be checked and inserted above into the appropriate translation tables, removing any numbers. Numbers do not necessarily match those in definitions. See instructions at Wiktionary:Entry layout#Translations.
Translations to be checked
- (nonstandard) Alternative spelling of
envelope m (plural envelopes)