bolt
1a movable bar or rod that when slid into a socket fastens a door, gate, etc.
the part of a lock that is shot from and drawn back into the case, as by the action of the key.
any of several types of strong fastening rods, pins, or screws, usually threaded to receive a nut.
a sudden dash, run, flight, or escape.
a sudden desertion from a meeting, political party, social movement, etc.
a length of woven goods, especially as it comes on a roll from the loom.
a roll of wallpaper.
Bookbinding. the three edges of a folded sheet that must be cut so that the leaves can be opened.
a rod, bar, or plate that closes the breech of a breechloading rifle, especially a sliding rod or bar that shoves a cartridge into the firing chamber as it closes the breech.
a jet of water, molten glass, etc.
an arrow, especially a short, heavy one for a crossbow.
a shaft of lightning; thunderbolt.
a length of timber to be cut into smaller pieces.
a slice from a log, as a short, round piece of wood used for a chopping block.
to fasten with or as with a bolt.
to discontinue support of or participation in; break with: to bolt a political party.
to shoot or discharge (a missile), as from a crossbow or catapult.
to utter hastily; say impulsively; blurt out.
to swallow (one's food or drink) hurriedly: She bolted her breakfast and ran to school.
to make (cloth, wallpaper, etc.) into bolts.
Fox Hunting. (of hounds) to force (a fox) into the open.
to make a sudden, swift dash, run, flight, or escape; spring away suddenly: The rabbit bolted into its burrow.
to break away, as from one's political party.
to eat hurriedly or without chewing.
Horticulture. to produce flowers or seeds prematurely.
Archaic. with sudden meeting or collision; suddenly.
Idioms about bolt
bolt from the blue, a sudden and entirely unforeseen event: His decision to leave college was a bolt from the blue for his parents.: Also bolt out of the blue.
bolt upright, stiffly upright; rigidly straight: The explosive sound caused him to sit bolt upright in his chair.
shoot one's bolt, Informal. to make an exhaustive effort or expenditure: The lawyer shot his bolt the first day of the trial and had little to say thereafter.
Origin of bolt
1Other words for bolt
Other words from bolt
- bolter, noun
- boltless, adjective
- boltlike, adjective
Other definitions for bolt (2 of 2)
to sift through a cloth or sieve.
to examine or search into, as if by sifting.
Origin of bolt
2Other words from bolt
- bolter, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
How to use bolt in a sentence
It was a ponderous labyrinth of bolts, locks, and steel doors, making it an almost impregnable fortress.
Undercover detective Gustav Frank sold Mandelbaum several bolts of stolen silk that had been secretly marked.
Meet 'The Queen of Thieves' Marm Mandelbaum, New York City's First Mob Boss | J. North Conway | September 7, 2014 | THE DAILY BEASTBut Tesla also needs help in the nuts and bolts of development and operation.
Tesla’s Radical Patent Move is a Plot to Take Over the Road | Daniel Gross | June 15, 2014 | THE DAILY BEASTSo why does one species of dads dote over their children while the other bolts?
He soon loosens his grip on my hand and bolts toward the stage.
The flat top had come down a little; we put in a line of bolts, fastening the top of the tube to the outer casing.
Life of Richard Trevithick, Volume II (of 2) | Francis TrevithickThe windows and doors, too, are secured with bolts and bars in a manner almost unknown in any town of Europe.
A Woman's Journey Round the World | Ida PfeifferSome bolts were drawn and the two were admitted, the door being instantly barred behind them by an attendant.
The Red Year | Louis TracyBut thereupon they found themselves exposed to the arrows and cross-bolts that rained down thick and fast from the Walls.
The Merrie Tales Of Jacques Tournebroche | Anatole FranceA lake lay below us, and we were guarded by ten feet of water better than by bolts and bars.
Chicot the Jester | Alexandre Dumas, Pere
British Dictionary definitions for bolt (1 of 3)
/ (bəʊlt) /
a bar that can be slid into a socket to lock a door, gate, etc
a bar or rod that forms part of a locking mechanism and is moved by a key or a knob
a metal rod or pin that has a head at one end and a screw thread at the other to take a nut
a sliding bar in a breech-loading firearm that ejects the empty cartridge, replaces it with a new one, and closes the breech
a flash of lightning
a sudden start or movement, esp in order to escape: they made a bolt for the door
US a sudden desertion, esp from a political party
a roll of something, such as cloth, wallpaper, etc
an arrow, esp for a crossbow
printing a folded edge on a sheet of paper that is removed when cutting to size
mechanical engineering short for expansion bolt
a bolt from the blue a sudden, unexpected, and usually unwelcome event
shoot one's bolt to exhaust one's effort: the runner had shot his bolt
(tr) to secure or lock with or as with a bolt or bolts: bolt your doors
(tr) to eat hurriedly: don't bolt your food
(intr; usually foll by from or out) to move or jump suddenly: he bolted from the chair
(intr) (esp of a horse) to start hurriedly and run away without warning
(tr) to roll or make (cloth, wallpaper, etc) into bolts
US to desert (a political party, etc)
(intr) (of cultivated plants) to produce flowers and seeds prematurely
(tr) to cause (a wild animal) to leave its lair; start: terriers were used for bolting rats
stiffly, firmly, or rigidly (archaic except in the phrase bolt upright)
Origin of bolt
1British Dictionary definitions for bolt (2 of 3)
boult
/ (bəʊlt) /
to pass (flour, a powder, etc) through a sieve
to examine and separate
Origin of bolt
2Derived forms of bolt
- bolter or boulter, noun
British Dictionary definitions for Bolt (3 of 3)
/ (bəʊlt) /
Robert (Oxton). 1924–95, British playwright. His plays include A Man for All Seasons (1960) and he also wrote a number of screenplays
Usain (juːˈseɪn). born 1986, Jamaican athlete: winner of the 100 metres and the 200 metres in the 2008 Olympic Games, setting world records at both distances
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
Other Idioms and Phrases with bolt
In addition to the idioms beginning with bolt
- bolt from the blue, a
- bolt upright
also see:
- nuts and bolts
- shoot one's bolt
The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
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