envelope
Hindi
envelope का अर्थ हिंदी में
Noun
- ढक्कन
- लिफाफा
- थैला
- एनवलप
- लिफ़ाफ़ा
English
envelope meaning in English • envelope का अर्थ अंग्रेजी में
Noun
- 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.
- The nebulous covering of the head or nucleus of a comet; -- called also coma>.
- A work of earth, in the form of a single parapet or of a small rampart. It is sometimes raised in the ditch and sometimes beyond it.
- A curve or surface which is tangent to each member of a system of curves or surfaces, the form and position of the members of the system being allowed to vary according to some continuous law. Thus, any curve is the >envelope > of its tangents.
- A set of limits for the performance capabilities of some type of machine, originally used to refer to aircraft; -- it is often described graphically as a two-dimensional graph of a function showing the maximum of one performance variable as a function of