bolt

¹

[ bohlt ]

noun

1. a movable bar or rod that when slid into a socket fastens a door, gate, etc.
2. the part of a lock that is shot from and drawn back into the case, as by the action of the key.
3. any of several types of strong fastening rods, pins, or screws, usually threaded to receive a nut.
4. a sudden dash, run, flight, or escape.
5. a sudden desertion from a meeting, political party, social movement, etc.
6. a length of woven goods, especially as it comes on a roll from the loom.
7. a roll of wallpaper.
8. Bookbinding. the three edges of a folded sheet that must be cut so that the leaves can be opened.
9. 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.
10. a jet of water, molten glass, etc.
11. an arrow, especially a short, heavy one for a crossbow.
12. a shaft of lightning; thunderbolt.
13. a length of timber to be cut into smaller pieces.
14. a slice from a log, as a short, round piece of wood used for a chopping block.

verb (used with object)

1. to fasten with or as with a bolt.
2. to discontinue support of or participation in; break with:

   to bolt a political party.

3. to shoot or discharge (a missile), as from a crossbow or catapult.
4. to utter hastily; say impulsively; blurt out.
5. to swallow (one's food or drink) hurriedly:

   She bolted her breakfast and ran to school.

6. to make (cloth, wallpaper, etc.) into bolts.
7. Fox Hunting. (of hounds) to force (a fox) into the open.

verb (used without object)

1. to make a sudden, swift dash, run, flight, or escape; spring away suddenly:

   The rabbit bolted into its burrow.

   Synonyms: bound, flee, scoot, speed, fly, run, rush, dash

2. to break away, as from one's political party.
3. to eat hurriedly or without chewing.
4. Horticulture. to produce flowers or seeds prematurely.

adverb

1. Archaic. with sudden meeting or collision; suddenly.

bolt

²

[ bohlt ]

verb (used with object)

1. to sift through a cloth or sieve.
2. to examine or search into, as if by sifting.

bolt

¹

/ bəʊlt /

noun

1. a bar that can be slid into a socket to lock a door, gate, etc
2. a bar or rod that forms part of a locking mechanism and is moved by a key or a knob
3. a metal rod or pin that has a head at one end and a screw thread at the other to take a nut
4. a sliding bar in a breech-loading firearm that ejects the empty cartridge, replaces it with a new one, and closes the breech
5. a flash of lightning
6. a sudden start or movement, esp in order to escape

   they made a bolt for the door

7. a sudden desertion, esp from a political party
8. a roll of something, such as cloth, wallpaper, etc
9. an arrow, esp for a crossbow
10. printing a folded edge on a sheet of paper that is removed when cutting to size
11. mechanical engineering short for expansion bolt
12. a bolt from the blue
    a sudden, unexpected, and usually unwelcome event
13. shoot one's bolt
    to exhaust one's effort

    the runner had shot his bolt

verb

1. tr to secure or lock with or as with a bolt or bolts

   bolt your doors

2. tr to eat hurriedly

   don't bolt your food

3. intr; usually foll by from or out to move or jump suddenly

   he bolted from the chair

4. intr (esp of a horse) to start hurriedly and run away without warning
5. tr to roll or make (cloth, wallpaper, etc) into bolts
6. to desert (a political party, etc)
7. intr (of cultivated plants) to produce flowers and seeds prematurely
8. tr to cause (a wild animal) to leave its lair; start

   terriers were used for bolting rats

adverb

1. stiffly, firmly, or rigidly (archaic except in the phrase bolt upright )

Bolt

²

/ bəʊlt /

noun

1. BoltRobert (Oxton)19241995MBritishWRITING: playwrightFILMS AND TV: writer Robert ( Oxton ). 1924–95, British playwright. His plays include A Man for All Seasons (1960) and he also wrote a number of screenplays
2. BoltUsain1986MJamaicanSPORT AND GAMES: athlete 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

bolt

³

/ bəʊlt /

verb

1. to pass (flour, a powder, etc) through a sieve
2. to examine and separate

Derived Forms

• ˈbolter, noun

Other Words From

• bolter noun
• boltless adjective
• boltlike adjective

Word History and Origins

Origin of bolt¹

First recorded before 1000; Middle English noun bolt, bold, bote “(crossbow) bolt, (lightning) bolt, (door) bolt, (cloth) bolt,” Old English bolt “arrow, (crossbow) bolt, catapult”; cognate with Dutch bout, German Bolz

Origin of bolt²

First recorded in 1150–1200; Middle English bulten, bolten, bouten, from Old French bul(e)ter, variant of unrecorded buteler, from Germanic; compare Middle High German biuteln “to sift,” derivative of biutel, Old High German būtil “bag,” whence German Beutel

Word History and Origins

Origin of bolt¹

Old English bolt arrow; related to Old High German bolz bolt for a crossbow

Origin of bolt²

C13: from Old French bulter , probably of Germanic origin; compare Old High German būtil bag

Idioms and Phrases

Idioms

1. bolt from the blue, a sudden and entirely unforeseen event: Also bolt out of the blue.

   His decision to leave college was a bolt from the blue for his parents.

2. bolt upright, stiffly upright; rigidly straight:

   The explosive sound caused him to sit bolt upright in his chair.

3. 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.

More idioms and phrases containing bolt

• nuts and bolts
• shoot one's bolt

Example Sentences

And he waited three years as a backup, biding his time as many others in his class bolted for the transfer portal instead.

From Los Angeles Times

In turn, those qualities dictate the nuts and bolts of an actual intervention strategy.

From Science Daily

As the game clock hit 0:00, photographers, camera operators and other media flooded from the four corners of the field to the midfield lightning bolt to capture the brotherly handshake.

From Los Angeles Times

But at the nuts and bolts, it’s still humanity.

From Los Angeles Times

Most of them were what might be called nuts and bolts pieces about the process.

From Salon

Related Words

• bound
• dart
• dash
• drop out
• dump
• escape
• flee
• jump
• leap
• rush
• scamper
• scoot
• skip
• sprint
• take off