envelope: kelime anlamı ve tanımları

A flat paper container, especially for a letter, usually having a gummed flap.

Something that envelops; a wrapping.

Biology An enclosing structure or cover, such as a membrane or the outer coat of a virus.

The bag containing the gas in a balloon or airship.

The set of limitations within which a technological system, especially an aircraft, can perform safely and effectively.

The coma of a comet.

Mathematics A curve or surface that is tangent to every one of a family of curves or surfaces.

push the envelope To increase the operating capabilities of a technological system.

push the envelope To exceed the existing limits in a certain field; be innovative.