o'clock

o'·clock

adv \ə-ˈkläk, ō-\

Definition of O'CLOCK

1

: according to the clock <the time is three o'clock>

2

—used for indicating position or direction as if on a clock dialect that is oriented vertically or horizontally <an airplane approaching at six o'clock>

Origin of O'CLOCK

contraction of of the clock

First Known Use: 1535

Rhymes with O'CLOCK

acock, ad hoc, air lock, alt-rock, amok, armlock, art-rock, backblock, ball cock, Balzac, bangkok, Bangkok, baroque, Bartók, bawcock, bedrock, bemock, bitstock, blackcock, blesbok, bloodstock, breechblock, burdock, buttstock, caprock, coldcock, crew sock, deadlock, defrock, dreadlock, dry dock, Dvořák, earlock, elflock, en bloc, epoch, fatstock, feedstock, fetlock, firelock, flintlock, forelock, foreshock, gamecock, gemsbok, gridlock, half cock, hard rock, havelock, haycock, headlock, headstock, heart block, hemlock, in stock, Iraq, jazz-rock, Kanak, Kazak, Kazakh, kapok, kneesock, Ladakh, Laubach, livestock, lovelock, matchlock, Mohock, Moloch, nostoc, oarlock, padlock, peacock, penstock, petcock, pibroch, picklock, post hoc, punk rock, rhebok, rimrock, roadblock, rootstock, Rostock, rowlock, scalp lock, Schirach, seed stock, shamrock, Sheetrock, shell shock, sherlock, Ship Rock, shock jock, shot clock, shylock, Sirach, slickrock, Slovak, smock frock, snatch block, soft rock, springbok, steenbok, stopcock, sunblock, swage block, ticktock, time clock, time lock, traprock, unblock, uncock, undock, van Gogh, wall rock, warlock, wedlock, wheel lock, whipstock, woodblock, woodcock, wristlock, zwieback