knock
verb
1 he knocked on the door marked ‘Inquiries’:
bang, tap, rap, thump, pound, hammer;
strike, hit, beat, batter, buffet, pummel.
2 she knocked her knee painfully on the table:
bump, bang, hit, strike, crack;
injure, hurt, damage, bruise;
informal bash, thwack.
3 he knocked into an elderly man with a walking stick:
collide with, bump into, bang into, knock against, hit, strike, be in collision with, run into, crash into, smash into, plough into, slam into, dash against, ram, jolt;
North American impact;
informal bash into.
4 informal I'm not knocking the company—it's first-class:
criticize, find fault with, run down, disparage, belittle, depreciate, deprecate, detract from, give a bad press to, cast aspersions on, scoff at, deride, jeer at, carp at, cavil at;
lambast, censure, condemn, denounce, revile, attack;
informal slam, pan, bash, pull to pieces, pull apart, pick holes in, maul, savage, flay, throw brickbats at, shoot down, give something a battering, talk something down, have a go at, bad-mouth;
British, informal slate, rubbish, slag off;
North American, informal trash, pummel;
Australian, New Zealand, informal bag.
▷antonyms praise.
□ knock about (also knock around) informal □ knock something back□ knock someone down□ knock something down□ knock off□ knock someone off
1 for a couple of years we knocked about the Mediterranean:
□ knock someone or something about (also knock someone or something around) wander, roam, rove, range, travel, travel idly, journey, voyage, globetrot, drift, coast, meander, gad about, gallivant, jaunt, take a trip, go on a trip;
ramble, stroll, saunter, maunder, amble, traipse, dawdle, potter;
traverse, travel round, roam around, range over;
rare peregrinate, perambulate, vagabond.
her husband was a brute who used to knock her about:
beat up, beat, batter, strike, hit, punch, thump, thrash, smack, slap, cuff, buffet, pummel, belabour;
maltreat, mistreat, abuse, ill-treat, ill-use, treat roughly, assault, attack, maul, manhandle;
injure, damage, cause injury to, hurt, harm, wound, bruise;
North American beat up on;
informal rough up, do over, lay into, lace into, give someone a hiding, clobber, clout, bash, belt, whack, wallop, sock, plug, deck;
archaic smite.
informal
□ knock something offinformal the person who slugged me was the one who knocked off Maloney:
kill, murder, assassinate, do to death, do away with, make away with, get rid of, dispose of, eliminate, liquidate, terminate, finish off;
informal do in, bump off, top, polish off, croak, stiff;
North American, informal waste, blow away, ice, off, rub out;
literary slay.
1 someone knocked off the video recorder:
□ knock it off!□ knock someone outsteal, purloin, take, make off with, abscond with, pilfer, misappropriate;
thieve, rob;
informal nab, snitch, snaffle, swipe, filch, lift, souvenir;
British, informal pinch, nick, half-inch, whip, nobble;
North American, informal heist, glom;
Australian, informal snavel;
West Indian, informal tief.
1 I hit him with the axe and knocked him out:
stun, strike unconscious, knock unconscious, render unconscious, knock senseless, stupefy, daze, lay out, floor, prostrate, level;
informal KO, kayo, knock cold, put out cold.
2 England had been knocked out of the World Cup:
eliminate;
beat, defeat, vanquish, overwhelm, overthrow, overcome, get the better of, trounce.
3 informal walking that far knocked her out:
exhaust, wear out, tire out, overtire, overtax, tire, fatigue, weary, enervate, drain, sap, debilitate, enfeeble, prostrate;
informal do in, take it out of, fag out, frazzle;
British, informal knacker;
North American, informal poop.
4 informal the view from my window knocked me out:
□ knock up□ knock someone up□ knock something upoverwhelm, overpower, stun, stupefy, amaze, astound, astonish, stagger, take someone's breath away, leave someone open-mouthed, dumbfound, confound, take aback;
impress, dazzle, enchant, entrance;
informal bowl over, flabbergast, knock sideways, knock for six, hit like a ton of bricks, floor, blow away.
noun
1 there was a sharp knock at the door:
tap, rap, rat-tat, rat-tat-tat, knocking, bang, banging, beating, pounding, hammering, drumming, thump, thud.
2 the casing is tough enough to withstand knocks:
bump, blow, bang, striking, beating, jolt, jar, jarring, shock;
collision, crash, smash, impact.
3 a knock on the ear:
blow, bang, stroke, hit, slap, smack, crack, buffet, punch, cuff, thump, box;
informal clip, clout, wallop, thwack, belt, bash.
4 informal this isn't a knock on Dave, he's the best player we've got:
criticism, disparagement, stricture, fault-finding, denigration, censure, reproach, reproval, condemnation, lambasting;
informal slamming, panning, slagging off, flak, brickbats;
British, informal rubbishing, slating.
▷antonyms praise.
5 life's hard knocks:
setback, reversal, reverse of fortune, rebuff, rejection, defeat, failure, difficulty, misfortune, bad luck, stroke of bad luck, mishap, bad experience, blow, body blow, disaster, calamity, disappointment, grief, sorrow, trouble, hardship;
informal kick in the teeth, one in the eye, whammy.
knock Oxford Dictionary of English