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loop (1)

loop [ loop ]


noun  (plural loops)
Definition:
 
1. circle or oval: a circular or oval shape formed by a line or something such as a piece of string that curves back over itself

2. circular or oval fastener or handle: something that has a closed or nearly closed circular or oval shape and is often used to carry or fasten something

3. contraceptive device: a contraceptive device in the shape of a loop of plastic or metal that is placed in a woman's womb

4. electricity closed circuit: a closed electric circuit

5. comput set of commands in computer program: a set of instructions in a computer program that is repeated a particular number of times or until a specific objective has been achieved

6. aviation flight maneuver: a flight maneuver in which a plane flies up, over, and down again describing a circle vertically

7. U.K. rail railroad branch line: a railroad branch line that leaves the main line and then joins it again later on

8. movies piece of film or tape: a piece of film or tape joined at both ends to allow repeated use of images or sound, especially in dubbing procedures

9. electricity 
Same as  loop aerial


10. anatomy common fingerprint pattern: the most common pattern of a human fingerprint formed by U-shaped ridges

11. ice skating skating jump and turn: a jump in which a skater takes off from the outer back edge of a blade, turns in the air, and lands again on the same blade's outer back edge



verb  (past and past participle looped, present participle loop·ing, 3rd person present singular loops)
Definition:
 
1. transitive and intransitive verb make loop: to form the shape of a loop, or make something form the shape of a loop

2. transitive verb fix something with loop: to fasten, join, or arrange something using a loop

3. intransitive verb curve: to move in a curved path

[14th century. Origin ?]

in or out of the loop being or not being among the people who are decision-makers or are fully informed (informal)

knock or throw somebody for a loop to surprise, shock, or upset somebody (informal)

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