loop
Noun · VerbWordNet 3.0
Noun (10)
- fastener consisting of a metal ring for lining a small hole to permit the attachment of cords or linesSynonyms: cringleeyeletgrommetgrummet
- anything with a round or oval shape (formed by a curve that is closed and does not intersect itself)
- (computer science) a single execution of a set of instructions that are to be repeated“the solution took hundreds of iterations”Synonyms: iteration
- an inner circle of advisors (especially under President Reagan)“he's no longer in the loop”
- the basic pattern of the human fingerprint
- a computer program that performs a series of instructions repeatedly until some specified condition is satisfied
- the topology of a network whose components are serially connected in such a way that the last component is connected to the first componentSynonyms: loop topology
- an intrauterine device in the shape of a loop
- a complete electrical circuit around which current flows or a signal circulatesSynonyms: closed circuit
- a flight maneuver; aircraft flies a complete circle in the vertical planeSynonyms: loop-the-loop
Verb (5)
- move in loops“The bicycle looped around the tree”
- make a loop in“loop a rope”Synonyms: intertwine
- fly loops, perform a loop“the stunt pilot looped his plane”
- wind around something in coils or loopsSynonyms: coilcurl
- fasten or join with a loop“He looped the watch through his belt”
Webster's Dictionary (GCIDE)
1.A fold or doubling of a thread, cord, rope, etc., through which another thread, cord, etc., can be passed, or which a hook can be hooked into; an eye, as of metal; a staple; a noose; a bight. [1913 Webster]
That the probation bear no hinge, nor loop To hang a doubt on.— Shak.[1913 Webster]
2.A small, narrow opening; a loophole. [1913 Webster]
And stop all sight-holes, every loop from whence The eye of Reason may pry in upon us.— Shak.[1913 Webster]
3.A curve of any kind in the form of a loop. [1913 Webster]
4.(Telegraphy) A wire forming part of a main circuit and returning to the point from which it starts. [1913 Webster]
5.(Acoustics) The portion of a vibrating string, air column, etc., between two nodes; -- called also ventral segment. [1913 Webster]
Loop knot, a single knot tied in a doubled cord, etc. so as to leave a loop beyond the knot. See Illust. of Knot. [1913 Webster]
Free On-line Dictionary of Computing
<programming> A sequence of instructions in a program that the processor repeats. The loop will usually terminate when some condition is met or it may run indefinitely - an infinite loop.
Structured languages like C and its descendents provide loop statements and keywords for some or all of for loop, while loop and repeat loop. See also loop-and-a-half.
In other languages these constructs may be synthesised with a jump (assembly language) or a GOTO (early Fortran or BASIC).
To "loop through" a list means to process each element in turn.
(2019-09-03)