nod

[ nod ]

/ nɒd /

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verb (used without object), nod·ded, nod·ding.

to make a slight, quick downward bending forward of the head, as in assent, greeting, or command.

to let the head fall slightly forward with a sudden, involuntary movement when sleepy.

to doze, especially in a sitting position: The speaker was so boring that half the audience was nodding.

to become careless, inattentive, or listless; make an error or mistake through lack of attention.

(of trees, flowers, plumes, etc.) to droop, bend, or incline with a swaying motion.

verb (used with object), nod·ded, nod·ding.

to bend (the head) in a short, quick downward movement, as of assent or greeting.

to express or signify by such a movement of the head: to nod approval; to nod agreement.

to summon, bring, or send by a nod of the head.

to cause (something) to lean or sway; incline.

noun

a short, quick downward bending forward of the head, as in assent, greeting, or command or because of drowsiness.

a brief period of sleep; nap.

a bending or swaying movement.

Verb Phrases

nod off, to fall asleep or doze, especially in a sitting position: He was reprimanded for nodding off in class.

nod out, Slang. to fall asleep, especially owing to the effects of a drug.

Nearby words

nocturnal myoclonus, nocturnally, nocturne, nocuous, nocuously, nod, nod off, nod out, nod, land of, nodal, nodal bradycardia

Idioms

give the nod to, Informal. to express approval of; agree to: The board gave the nod to the new proposal.

on the nod,

British Slang. on credit.
Slang. drowsy following a dose of a narcotic drug.

Origin of nod

1350–1400; Middle English nodde, of uncertain origin

SYNONYMS FOR nod

3 drowse.

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Related formsnod·der, nounnod·ding·ly, adverbun·nod·ding, adjective

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

British Dictionary definitions for nod off (1 of 2)

nod off

verb

(intr, adverb) informal to fall asleep

British Dictionary definitions for nod off (2 of 2)

nod

/ (nɒd) /

verb nods, nodding or nodded

to lower and raise (the head) briefly, as to indicate agreement, invitation, etc

(tr) to express or indicate by noddingshe nodded approval

(tr) to bring or direct by noddingshe nodded me towards the manager's office

(intr) (of flowers, trees, etc) to sway or bend forwards and back

(intr) to let the head fall forward through drowsiness; be almost asleepthe old lady sat nodding by the fire

(intr) to be momentarily inattentive or carelesseven Homer sometimes nods

nodding acquaintance a slight, casual, or superficial knowledge (of a subject or a person)

noun

a quick down-and-up movement of the head, as in assent, command, etcshe greeted him with a nod

a short sleep; napSee also land of Nod

a swaying motion, as of flowers, etc, in the wind

on the nod informal

agreed, as in a committee meeting, without any formal procedure
(formerly) on credit

the nod boxing informal the award of a contest to a competitor on the basis of points scored

Word Origin for nod

C14 nodde, of obscure origin

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 nod off (1 of 2)

nod

mid-15c., from nod (v.). Land of Nod "sleep" is a pun on the biblical place name (Gen. iv:16).

Word Origin and History for nod off (1 of 2)

nod

"to quickly bow the head," late 14c., of unknown origin, probably an Old English word, but not recorded; perhaps related to Old High German hnoton "to shake," from Proto-Germanic *khnudojanan. Meaning "to drift in and out of consciousness while on drugs" is attested from 1968. Related: Nodded; nodding. A nodding acquaintance (1711) is one you know just well enough to greet with a nod.

Idioms and Phrases with nod off (1 of 2)

nod off

Fall asleep momentarily, doze, as in Grandma spends a lot of time in her rocking chair, nodding off now and then. This expression alludes to the quick involuntary dropping of one's head from an upright position when drowsy or napping. The verb nod alone was so used from the mid-1500s. Also see drop off, def. 1.

Idioms and Phrases with nod off (2 of 2)

nod

In addition to the idiom beginning with nod

nodding acquaintance
nod off

also see:

get the nod

nod

verb (used without object), nod·ded, nod·ding.

verb (used with object), nod·ded, nod·ding.

noun

Verb Phrases

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Nearby words

Idioms

Origin of nod

British Dictionary definitions for nod off (1 of 2)

nod off

verb

British Dictionary definitions for nod off (2 of 2)

nod

verb nods, nodding or nodded

noun

Word Origin for nod

Word Origin and History for nod off (1 of 2)

nod

Word Origin and History for nod off (1 of 2)

nod

Idioms and Phrases with nod off (1 of 2)

nod off

Idioms and Phrases with nod off (2 of 2)

nod