loop
noun /luːp/
  /luːp/
Idioms - a shape like a curve or circle made by a line curving right round- The road went in a huge loop around the lake.
- Duclair is a small town on a loop of the River Seine.
 Oxford Collocations Dictionaryadjective- continuous
- endless
- closed
- …
 - form
- make
 - in a/the loop
- through a/the loop
 
 enlarge imagea piece of rope, wire, etc. in the shape of a curve or circle enlarge imagea piece of rope, wire, etc. in the shape of a curve or circle- He tied a loop of rope around his arm.
- Make a loop in the string.
- a belt loop (= on trousers, etc. for holding a belt in place)
 Oxford Collocations Dictionaryadjective- continuous
- endless
- closed
- …
 - form
- make
 - in a/the loop
- through a/the loop
 
- a long, narrow piece of film or tape on which the pictures and sound are repeated continuously- The film is on a loop.
- (figurative) His mind kept turning in an endless loop.
 Extra Examples- The audio tape runs in a continuous loop lasting thirty minutes.
- positive and negative feedback loops
 Oxford Collocations Dictionaryadjective- continuous
- endless
- closed
- …
 - form
- make
 - in a/the loop
- through a/the loop
 
- (computing) a set of instructions that is repeated again and again until a particular condition is satisfiedOxford Collocations Dictionaryadjective- continuous
- endless
- closed
- …
 - form
- make
 - in a/the loop
- through a/the loop
 
- a complete circuit for electrical currentOxford Collocations Dictionaryadjective- continuous
- endless
- closed
- …
 - form
- make
 - in a/the loop
- through a/the loop
 
- (British English) a railway line or road that leaves the main track or road and then joins it againTopics Transport by bus and trainc2
- the Loop(US English, informal) the business centre of the US city of Chicago
Word Originlate Middle English: of unknown origin; compare with Scottish Gaelic lùb ‘loop, bend’.
Idioms 
in the loop | out of the loop 
- (informal) part of a group of people that is dealing with something important; not part of this group- A lot of people want to be in the loop on this operation.
- Lawton had gradually been cut out of the loop on legal reviews.
 
knock/throw somebody for a loop 
- (North American English, informal) to shock or surprise somebody- The result of the election knocked most people for a loop.
 
