- loop
- 1
noun (C)
1 SHAPE OR LINE a shape like a curve or a circle made by a line curving back towards itself: The road formed a loop around the peninsula.2 TO FASTEN STH something that has this curved shape, especially when used as a handle or to hold something in place: a belt loop | The best bicycle locks are made of a loop of solid metal.3 IN WOMAN'S BODY a curved metal or plastic object that is put inside a woman's uterus (=place where a baby develops) to prevent her from becoming pregnant4 COMPUTER a set of commands in a computer program 1 (1) that are intended to be followed repeatedly5 PLANE a pattern like a circle made by a plane flying upwards, backwards, and then downwards6 FILM/TAPE a film or tape 1 (1a) loop contains images or sounds that are repeated again and again7 RAILWAY a railway line that leaves the main track and then joins it again further on8 in the loop/out of the loop AmE informal part of a group of people who make decisions about important subjects, or not part of this group: White House officials insist the Secretary of State is still in the loop.9 knock/throw sb for a loop AmE informal to surprise and upset someone: Yeah, the news really knocked me for a loop.2 verb1 (transitive always + adv/prep) to fasten or join something with a loop: loop sth over/around/together etc: Loop the wire over the gate to keep it shut.2 (I, T) to make a loop or make something into a loop: a rug with looped threads3 (I) to move in a circular direction that forms the shape of a loop: little streams that loop through the valley4 loop the loop to fly a plane in a loop
Longman dictionary of contemporary English. 2004.