clock

[ klok ]

/ klɒk /

noun

an instrument for measuring and recording time, especially by mechanical means, usually with hands or changing numbers to indicate the hour and minute: not designed to be worn or carried about.

time clock.

a meter or other device, as a speedometer or taximeter, for measuring and recording speed, distance covered, or other quantitative functioning.

biological clock.

(initial capital letter) Astronomy. the constellation Horologium.

Computers. the circuit in a digital computer that provides a common reference train of electronic pulses for all other circuits.

verb (used with object)

to time, test, or determine by means of a clock or watch: The racehorse was clocked at two minutes thirty seconds.

Slang. to strike sharply or heavily: Somebody clocked him on the face.

Verb Phrases

clock in, to begin work, especially by punching a time clock: She clocked in at 9 on the dot.

clock out, to end work, especially by punching a time clock: He clocked out early yesterday.

Idioms for clock

around the clock,

during all 24 hours; ceaselessly.
without stopping for rest; tirelessly: working around the clock to stem the epidemic.

clean (someone's) clock, to defeat; vanquish.

kill the clock, Sports. to use up as much game time as possible when one is winning, as to protect a lead in basketball, ice hockey, or football. Also run out the clock.

stop the clock, to postpone an official or legal deadline by ceasing to count the hours that elapse, as when a new union contract must be agreed upon before an old contract runs out.

Origin of clock

1350–1400; Middle English clok(ke) < Middle Dutch clocke bell, clock; akin to Old English clucge, Old High German glocka (German Glocke), Old Irish clocc bell; cf. cloak

Words nearby clock

cloam, clobber, clobbering machine, clochard, cloche, clock, clock golf, clock in, clock is ticking, the, clock jack, clock off

British Dictionary definitions for clock in (1 of 2)

clock ¹

/ (klɒk) /

noun

a timepiece, usually free-standing, hanging, or built into a tower, having mechanically or electrically driven pointers that move constantly over a dial showing the numbers of the hours Compare digital clock, watch (def. 7)

any clocklike device for recording or measuring, such as a taximeter or pressure gauge

the downy head of a dandelion that has gone to seed

an electrical circuit that generates pulses at a predetermined rate

computing an electronic pulse generator that transmits streams of regular pulses to which various parts of the computer and its operations are synchronized

short for time clock

around the clock or round the clock all day and all night

the clock an informal word for speedometer, mileometer

British a slang word for face

against the clock

under pressure, as to meet a deadline
(in certain sports, such as show jumping) timed by a stop clockthe last round will be against the clock

put the clock back to regress

verb

(tr) British, Australian and NZ slang to strike, esp on the face or head

(tr) British slang to see or notice

(tr) to record time as with a stopwatch, esp in the calculation of speed

electronics to feed a clock pulse to (a digital device) in order to cause it to switch to a new state

See also atomic clock, biological clock, clock off, clock on, clock up

Derived forms of clock

clocker, noun clocklike, adjective

Word Origin for clock

C14: from Middle Dutch clocke clock, from Medieval Latin clocca bell, ultimately of Celtic origin

British Dictionary definitions for clock in (2 of 2)

clock ²

/ (klɒk) /

noun

an ornamental design either woven in or embroidered on the side of a stocking

Word Origin for clock

C16: from Middle Dutch clocke, from Medieval Latin clocca bell

Idioms and Phrases with clock in (1 of 2)

clock in

Begin work, as in She clocked in late again. Also, clock out, end work, as in Please wait for me; I forgot to clock out. The allusion here is to punching a time clock, a device that punches the time on a card to record when an employee arrives and departs. [Late 1800s]

Idioms and Phrases with clock in (2 of 2)

clock

In addition to the idioms beginning with clock

clock in
clock is ticking, the
clock up

also see:

against the clock
beat the clock
clean someone's clock
like clock-work
set back (the clock)
stop someone's clock
stop the clock

BROWSE DICTIONARY

Learning

clock

noun

verb (used with object)

Verb Phrases

Idioms for clock

Origin of clock

Words nearby clock

British Dictionary definitions for clock in (1 of 2)

noun

verb

Derived forms of clock

Word Origin for clock

British Dictionary definitions for clock in (2 of 2)

noun

Word Origin for clock

Idioms and Phrases with clock in (1 of 2)

Idioms and Phrases with clock in (2 of 2)

BROWSE DICTIONARY

Learning

clock

noun

verb (used with object)

Verb Phrases

Idioms for clock

Origin of clock

Words nearby clock

Words related to clock in

(adsbygoogle = window.adsbygoogle || []) .push({}); British Dictionary definitions for clock in (1 of 2)

noun

verb

Derived forms of clock

Word Origin for clock

British Dictionary definitions for clock in (2 of 2)

noun

Word Origin for clock

Idioms and Phrases with clock in (1 of 2)

Idioms and Phrases with clock in (2 of 2)

British Dictionary definitions for clock in (1 of 2)