loop

1 of 3

noun (1)

ˈlüp 

1

a

: a curving or doubling of a line so as to form a closed or partly open curve within itself through which another line can be passed or into which a hook may be hooked

b

: such a fold of cord or ribbon serving as an ornament

2

a

: something shaped like or suggestive of a loop

b

: a circular airplane maneuver executed in the vertical plane

3

: a ring or curved piece used to form a fastening, handle, or catch

4

a

: a piece of film or magnetic tape whose ends are spliced together so as to project or play back the same material continuously

b

: a continuously repeated segment of music, dialogue, or images

a drum loop

5

: a series of instructions (as for a computer) that is repeated until a terminating condition is reached

6

: a select well-informed inner circle that is influential in decision making

out of the policy loop

7

: a closed electric circuit

8

: a sports league

see also:

for a loop

loop

2 of 3

verb

looped; looping; loops

intransitive verb

1

: to make or form a loop

2

: to move in loops or in an arc

3

: to execute a loop in an airplane

transitive verb

1

a

: to make a loop in, on, or about

b

: to fasten with a loop

2

: to cause to move in an arc

3

: to join (two courses of loops) in knitting

4

: to connect (electric conductors) so as to complete a loop

loop

3 of 3

noun (2)

archaic

: loophole sense 2a

Synonyms of loop

Noun (1)

• hoop
• ring
• band
• circle
• belt
• round

Examples of loop in a Sentence

Noun (1)

cut the paper into narrow strips, and then paste those into loops

Verb

The road loops around the pond.

The necklace is long enough to loop twice around my neck.

She looped a string around her finger.

He sat with his arms looped around his knees.

The ball looped over the shortstop's head into left field for a single.

The batter hit a looping single to left field.

The batter looped a single to left field.

The quarterback looped a pass downfield.

Recent Examples on the Web

Noun

An eclectic look into the past Ruidoso is situated along the Billy the Kid National Scenic Byway, an 84-mile loop named after one of the most infamous outlaws in American history. — Allison Savage Bates, Denver Post, 19 July 2026

The entire primary loop, containing the reactor core, control mechanisms, and steam generation assemblies, is enclosed within a single cylindrical steel capsule. — Aman Tripathi, Interesting Engineering, 19 July 2026

Verb

In whatever looping scenario might be chosen, the next step involves twisting a cap on the locking mechanism to take up the slack in the cable. — Ben Coxworth july 18, New Atlas, 18 July 2026

Hector Castro, Uruguay vs Argentina, 1930 A cross from the right is met by Hector Castro, whose header loops over Botasso to make it 4-2 and seal Uruguay’s inaugural World Cup triumph. — Adam Hurrey, New York Times, 17 July 2026

Word History

Etymology

Noun (1)

Middle English loupe, of unknown origin

Noun (2)

Middle English loupe; perhaps akin to Middle Dutch lupen to watch, peer

First Known Use

Noun (1)

14th century, in the meaning defined at sense 1a

Verb

1832, in the meaning defined at intransitive sense 1

Noun (2)

14th century, in the meaning defined above

Phrases Containing loop

• closed loop
• for a loop
• ground loop
• Henle's loop
• in the loop
• knock for a loop
• Lippes loop
• loop of Henle
• loop the loop
• open loop
• out of the loop
• the loop
• throw (someone) for a loop
• toe loop

Rhymes for loop

• coop
• coupe
• croup
• droop
• drupe
• dupe
• group
• hoop
• lupe
• oop
• poop
• roop

Kids Definition

loop

1 of 2 noun

ˈlüp 

1

: a fold or doubling of a line through which another line can be passed or into which a hook may be hooked

2

: a loop-shaped ornament, figure, bend, course, or device

a loop in a river

3

: a circular airplane maneuver involving flying upside down

4

: a complete electric circuit

5

: a piece of motion-picture film or magnetic tape whose ends are joined together to project or play back the same things continuously

6

: a series of instructions (as for a computer) that is repeated usually until a requirement for ending is met

loop

2 of 2 verb

1

: to make or form a loop

2

a

: to make a loop in, on, or about

b

: to fasten with a loop

3

: to perform a loop in an airplane

Medical Definition

loop

noun

ˈlüp 

1

: a curving or doubling of a line so as to form a closed or partly open curve within itself through which another line can be passed

2

a

: something (as an anatomical part) shaped like a loop see loop of henle lippes loop

b

: a surgical electrode in the form of a loop

3

: a fingerprint in which some of the papillary ridges make a single backward turn without any twist

4

: a wire usually of platinum bent at one end into a small loop (usually four millimeters in inside diameter) and used in transferring microorganisms