curl

[kurl]

verb (used with object)

to form into coils or ringlets, as the hair.

to form into a spiral or curved shape; coil.

to adorn with, or as with, curls or ringlets.

verb (used without object)

to grow in or form curls or ringlets, as the hair.

to become curved or undulated.

to coil.

to play at the game of curling.

to progress in a curving direction or path; move in a curving or spiraling way: The ball curled toward the plate.

noun

a coil or ringlet of hair.

anything of a spiral or curved shape, as a lettuce leaf, wood shaving, etc.

a coil.

the act of curling or state of being curled.

Plant Pathology.

the distortion, fluting, or puffing of a leaf, resulting from the unequal development of its two sides.
a disease so characterized.

Also called rotation. Mathematics.

a vector obtained from a given vector by taking its cross product with the vector whose coordinates are the partial derivative operators with respect to each coordinate.
the operation that produces this vector.

Weightlifting.

an underhand forearm lift in which the barbell, held against the thighs, is raised to the chest and then lowered while keeping the legs, upper arms, and shoulders taut.
a similar forearm lift using a dumbbell or dumbbells, usually from the side of the body to the shoulders.

Verb Phrases

curl up, to sit or lie down cozily: to curl up with a good book.

Idioms

curl one's lip, to assume or display an expression of contempt: He curled his lip in disdain.

curl one's/the hair, to fill with horror or fright; shock: Some of his stories about sailing across the Atlantic are enough to curl one's hair.

Origin of curl

1400–50; late Middle English, apparently back formation from curled, metathetic variant of Middle English crulled (past participle) crul (adj.); compare Middle Dutch crullen to curl, cruller

Related formscurl·ed·ly

[kur-lid-lee, kurld-] /ˈkɜr lɪd li, ˈkɜrld-/, adverbcurl·ed·ness, nounin·ter·curl, verbun·der·curl, nounun·der·curl, verbwell-curled, adjective

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for curl one's hair

curl

verb

(intr) (esp of hair) to grow into curves or ringlets

(tr sometimes foll by up) to twist or roll (something, esp hair) into coils or ringlets

(often foll by up) to become or cause to become spiral-shaped or curved; coilthe heat made the leaves curl up

(intr) to move in a curving or twisting manner

(intr) to play the game of curling

curl one's lip to show contempt, as by raising a corner of the lip

noun

a curve or coil of hair

a curved or spiral shape or mark, as in wood

the act of curling or state of being curled

any of various plant diseases characterized by curling of the leaves

Also called: rot, rotation maths a vector quantity associated with a vector field that is the vector product of the operator ∇ and a vector function A, where ∇ = i ∂/∂ x + j ∂/∂b y + k ∂/∂ z, i, j, and k being unit vectors. Usually written curl A, rot ACompare divergence (def. 4), gradient (def. 4)

Word Origin for curl

C14: probably from Middle Dutch crullen to curl; related to Middle High German krol curly, Middle Low German krūs curly

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for curl one's hair

curl

mid-15c., metathesis of crulle (c.1300), probably from an unrecorded Old English word or from Middle Dutch krul "curly," from Proto-Germanic *krusl- (cf. East Frisian krull "lock of hair," Middle High German krol, Norwegian krull, Danish krølle "curl"). The noun is recorded from c.1600.

Idioms and Phrases with curl one's hair

curl one's hair

see make one's hair stand on end (curl).