knock
[nok]
| 1. | to strike a sounding blow with the fist, knuckles, or anything hard, esp. on a door, window, or the like, as in seeking admittance, calling attention, or giving a signal: to knock on the door before entering. |
| 2. | to strike in collision; bump: He knocked into a table. |
| 3. | to make a pounding noise: The engine of our car is knocking badly. |
| 4. | Informal. to engage in trivial or carping criticism; find fault. |
| 5. | Cards. to end a game, as in gin rummy, by laying down a hand in which those cards not included in sets total less than a specific amount. |
| 6. | to give a sounding or forcible blow to; hit; strike; beat. |
| 7. | to drive, force, or render by a blow or blows: to knock a man senseless. |
| 8. | to make by striking a blow or blows: to knock a hole in the wall. |
| 9. | to strike (a thing) against something else. |
| 10. | Informal. to criticize, esp. in a carping manner: He's always knocking everything. |
| 11. | British Slang. to astound; impress greatly. |
| 12. | an act or instance of knocking. |
| 13. | the sound of knocking, esp. a rap, as at a door. |
| 14. | a blow or thump. |
| 15. | Informal. an adverse criticism. |
| 16. | the noise resulting from faulty combustion or from incorrect functioning of some part of an internal-combustion engine. |
| 17. | Cricket. an innings. |
| 18. | British Slang.
|
| 19. | knock around or about, Informal.
|
| 20. | knock back, Slang. to drink (a beverage), esp. quickly and heartily: He knocked back two shots of vodka. |
| 21. | knock down,
|
| 22. | knock off,
|
| 23. | knock out,
|
| 24. | knock over,
|
| 25. | knock together, to make or construct in a hurry or with little attention to detail: He knocked together a couple of tables. |
| 26. | knock up,
|
| 27. | have it knocked, Slang. to be assured of success: With a government job, he thought he had it knocked. |
| 28. | knock out of the box, Baseball. to cause a pitcher to be removed from the box because the pitcher has permitted too many hits to be made. Also, knock out. |
| 29. | knock the or one's socks off, Informal. to have an overwhelming effect on: The song knocked the socks off the audience. |
bef. 1000; 1890–95 for def. 4; ME knokken, knoken (v.), OE cnocian, cnucian; c. ON knoka to thump, knock

Related forms:
Based on the Random House Dictionary, © Random House, Inc. 2009.
Cite This Source
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
Cite This Source
Knock
Knock\, v. i. [imp. & p. p. Knocked; p. pr. & vb. n. Knocking.] [OE. knoken, AS. cnocian, cnucian; prob. of imitative origin; cf. Sw. knacka.Cf. Knack.]1. To drive or be driven against something; to strike against something; to clash; as, one heavy body knocks against another. --Bacon. 2. To strike or beat with something hard or heavy; to rap; as, to knock with a club; to knock on the door. For harbor at a thousand doors they knocked. --Dryden. Seek, and ye shall find; knock, and it shall be opened unto you. --Matt. vii. 7. To knock about, to go about, taking knocks or rough usage; to wander about; to saunter. [Colloq.] "Knocking about town." --W. Irving. To knock up, to fail of strength; to become wearied or worn out, as with labor; to give out. "The horses were beginning to knock up under the fatigue of such severe service." --De Quincey. To knock off, to cease, as from work; to desist. To knock under, to yield; to submit; to acknowledge one's self conquered; -- an expression probably borrowed from the practice of knocking under the table with the knuckles, when conquered. "Colonel Esmond knocked under to his fate." --Thackeray.Knock
Knock\ (n[o^]k), v. t. 1. To strike with something hard or heavy; to move by striking; to drive (a thing) against something; as, to knock a ball with a bat; to knock the head against a post; to knock a lamp off the table. When heroes knock their knotty heads together. --Rowe. 2. To strike for admittance; to rap upon, as a door. Master, knock the door hard. --Shak. To knock down. (a) To strike down; to fell; to prostrate by a blow or by blows; as, to knock down an assailant. (b) To assign to a bidder at an auction, by a blow or knock; to knock off. To knock in the head, or on the head, to stun or kill by a blow upon the head; hence, to put am end to; to defeat, as a scheme or project; to frustrate; to quash. [Colloq.] -- To knock off. (a) To force off by a blow or by beating. (b) To assign to a bidder at an auction, by a blow on the counter. (c) To leave off (work, etc.). [Colloq.] -- To knock out, to force out by a blow or by blows; as, to knock out the brains. To knock up. (a) To arouse by knocking. (b) To beat or tire out; to fatigue till unable to do more; as, the men were entirely knocked up. [Colloq.] "The day being exceedingly hot, the want of food had knocked up my followers." --Petherick. (c) (Bookbinding) To make even at the edges, or to shape into book form, as printed sheets.Knock
Knock\, n. 1. A blow; a stroke with something hard or heavy; a jar. 2. A stroke, as on a door for admittance; a rap. " A knock at the door." --Longfellow. A loud cry or some great knock. --Holland. Knock off, a device in a knitting machine to remove loops from the needles.Knock
Knock\, v. i. To practice evil speaking or fault-finding; to criticize habitually or captiously. [Vulgar Slang, U. S.]Knock
Knock\, v. t. To impress strongly or forcibly; to astonish; to move to admiration or applause. [Slang, Eng.]Cite This Source
knock (v.)
"Knocked up in the United States, amongst females, the phrase is equivalent to being enciente, so that Englishmen often unconsciously commit themselves when amongst our Yankee cousins." [John Camden Hotten, "The Slang Dictionary," London, 1860]
Cite This Source
Main Entry: knock
Pronunciation: 'näk
Function: noun
1 : a sharp blow knock to the head>
2 : a sharppounding noise
Cite This Source
Knock
"Though Orientals are very jealous of their privacy, they never knock when about to enter your room, but walk in without warning or ceremony. It is nearly impossible to teach an Arab servant to knock at your door. They give warning at the outer gate either by calling or knocking. To stand and call is a very common and respectful mode. Thus Moses commanded the holder of a pledge to stand without and call to the owner to come forth (Deut. 24:10). This was to avoid the violent intrusion of cruel creditors. Peter stood knocking at the outer door (Acts 12:13, 16), and the three men sent to Joppa by Cornelius made inquiry and 'stood before the gate' (10:17, 18). The idea is that the guard over your privacy is to be placed at the entrance." Knocking is used as a sign of importunity (Matt. 7:7, 8; Luke 13:25), and of the coming of Christ (Luke 12:36; Rev. 3:20).
Cite This Source
knock
In addition to the idioms beginning with knock, also see beat (knock) into someone's head; beat (knock) the living daylights out of; (knock) down to size; (knock) off someone's feet; school of hard knocks.
Copyright © 1997. Published by Houghton Mifflin.
Cite This Source
Copyright © 2009, Dictionary.com, LLC. All rights reserved.

