Definitions
American Heritage® Dictionary of the English Language, Fourth Edition
- n. A wrench having a hook, hole, or pin at the end for meshing with a related device on another object.
- n. Chiefly British A wrench.
Century Dictionary and Cyclopedia
- n. One who or that which spans.
- n. An instrument for clasping and turning a nut on a screw, or for any similar purpose, as turning the wheel in cocking the old wheel-lock firearms, fastening and unfastening the couplings of fire-hose, etc.; a screw-key or screw-wrench. Spanners are made either with a hole to fit the shape of the nut, as square or hexagonal, or with movable jaws that can be tightened over a nut or a coupling of any shape.
- n. A cross-brace.
- n. In the parallel motion of a marine steam-engine, a rod which connects the jointed rods with the radius-bar; also, in some of the earlier engines, the hand-bar or lever by which the valves were moved for the admission and shutting off of the steam.
- n. A span-worm or looper.
Wiktionary
- n. Australia, New Zealand, UK A hand tool for adjusting nuts and bolts.
- n. rare One who, or that which, spans.
- n. weaponry A hand tool shaped like a small crank handle, for winding the spring of a wheel lock on a musket.
- n. obsolete A device in early steam engines for moving the valves for the alternate admission and shutting off of the steam.
- n. UK A problem, dilemma or obstacle; something unexpected or troublesome (in the phrase spanner in the works)
- n. UK, mildly derogatory A stupid or unintelligent person; one prone to making mistakes, especially in language.
GNU Webster's 1913
- n. One who, or that which, spans.
- n. obsolete The lock of a fusee or carbine; also, the fusee or carbine itself.
- n. Chiefly British usage An iron instrument having a jaw to fit a nut or the head of a bolt, and used as a lever to turn it with; a wrench; specifically, a wrench for unscrewing or tightening the couplings of hose.
- n. A contrivance in some of the earlier steam engines for moving the valves for the alternate admission and shutting off of the steam.
WordNet 3.0
- n. a hand tool that is used to hold or twist a nut or bolt
Etymologies
- span + -er (Wiktionary)
- German, winding tool, from spannen, to stretch, from Middle High German, from Old High German spannan; see (s)pen- in Indo-European roots. (American Heritage® Dictionary of the English Language, Fourth Edition)
Examples
“A further one in 10 stated that a "spanner" was a term used to describe someone of limited intelligence.”
Telegraph.co.uk - Telegraph online, Daily Telegraph and Sunday Telegraph
“Pakistan is the 'spanner' in the works -- as General Kayani might say.”
The Huffington Post: Michael Brenner: Afghanistan: This Way to the Egress
“Some kind of spanner or leatherman or something will be needed to unscrew the sparkplugs.”
“Do I care what kind of spanner my car mechanic uses?”
“I have tried, and each time I try I throw a spanner and that's that.”
Discourse.net: Patricia D. White to Be Dean of University of Miami School of Law
“Could you come down here for a minute, he called over his shoulder as he finished up and replaced a spanner to its outlined space on the wall above his workbench.”
365 tomorrows » 2010 » April : A New Free Flash Fiction SciFi Story Every Day
“The chief grabbed a spanner wrench and rapped on the Baychimo†™ s hatch three times.”
365 tomorrows » featured writer : A New Free Flash Fiction SciFi Story Every Day
“That would throw a spanner in the works of what is possibly the most promising structural growth story in the world today.”
“All is set for the dotted-lining when, as the Brits say, there's spanner in the works.”
The Huffington Post: David Finkle: First Nighter: Yes, Prime Minister Prime Stage Comedy Meat
“OKAY. .dont want to burst any bubbles or perhaps throw a spanner in the xplodie, sexy line of writing.”
Lists
These user-created lists contain the word ‘spanner’.
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Mundane Transformers
Bore that meets the eye.
potamogeton, testator, scrutator, isolator, confiteor, deflator, qwerty, susceptor, champertor, preemptor, disinfector, infractor and 91 more...
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TECH - tools
A very wide category. There are possibly tens of thousands tool words in each of the world's languages.
broom, brush, feather duster, floor buffer, hataki, mop, mop bucket cart, needlegun scaler, pipe cleaner, pressure washer, sandblaster, sponge and 286 more...
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UK - slang
chin wag, arse about, bollock, starkers, sweet Fanny Adams, skive, shufti, codswallop, rhyming slang, bollocks, nookie, skew-whiff and 208 more...
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UK Usage - Find US Equivalent
All these terms have a (different) American English equivalent. Wonder if you can identify them?
abridgement (abri..., accoutrement, accoutre, acknowledgement (..., opposite, advert, adaptor, adapter, sticking plaster, advertise, adviser (advisor ..., adze, aesthete and 1196 more...
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IMCO - EU nomenclature
includes words of the "Prodcom list"
abaca, abdominal, abrasive, absorbent, absorber, accelerator, accessory, account book, accumulator, acebutolol, acetaldehyde, acetamide and 4515 more...
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SCIE - graph theory
antiparallel, convex polyhedron, nonadjacent, acyclic, isomorphic, vertex, graph, planar, homomorphism, factorization, adjacency, disjoint and 423 more...
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Just 'cause I like 'em, S
scrunch, solace, sabotage, saccade, sacerdotal, sacrilegious, sacristy, snappy, skew, steadfast, scowl, scorch and 781 more...
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The Sog Collection
My big word list.
chaos, flaccid, empirical, flotsam, cacophony, grumble, assuage, awe, romance, mortality, coalesce, fortuitous and 3282 more...
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kingofbash's Words
bash, poleaxed, salacious, libertine, charlatan, aplomb, fortuitous, finagle, apoplectic, debutante, carte blanche, aardvark and 472 more...
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spread out, spacious words of spe
words pertaining to the root spe- (hope) with some allegorical liberties.
paten, pan, pass, patent, petal, expand, repand, passacaglia, passe, paseo, paella, spawn and 150 more...
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learning
A list of words whose meanings I am learning, either because a) I don't know the meaning b) I know the meaning, but could stand to better appreciate certain inflections or secondary meanings or c) ...
louche, educe, loam, cob, sclerotic, palliate, axial, syndicalist, ecumenical, sally, fatuous, parvenu and 1387 more...
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grassdog's Words
schadenfreude, sanguine, nefarious, verisimilitude, antediluvian, salacious, obfuscate, plethora, cacophony, defenestration, vacillate, blasphemy and 478 more...
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persnickety parlance
behoove, ebullient, insouciant, insipient, froth, quandary, quixotic, tendril, maktub, furrow, furl, anastrophe and 1076 more...
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Michele's Words
effluvia, fetid, turgid, besmirched, torpor, spanner, dodgy, fistula, bombastic, swarthy, hirsute, palpable and 63 more...
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Storm Thief
Words and phrases from Chris Wooding's book, Storm Thief.
chit, lean-to, panopticon, hobnail, periscope, shanty, flout, racket, lathe, dynamo, kiln, gurn and 44 more...
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Book learnin'
New-to-me words I learned from reading.
scouse, harami, kolba, jinn, shahnai, dohol, sahib, tahamul, hijab, gari, bia, dokhtar and 37 more...
Tweets
Looking for tweets for spanner.

dontcry Oh. I don't always blend well... Jan 1, 2009
Telofy Hmm, torsion is torsion, I can't take credit for that one, but your right of course, what I meant was torque. Jan 1, 2009
dontcry Torsion? Is that a portmanteau of torque and tension? Jan 1, 2009
Telofy The Spanner (the German term, hence the capitalization) we use to put torsion on the rotator/plug of a lock when picking it is called tension wrench. (I'm a lockpicker.) Dec 30, 2008
dontcry A wrench. Held by John Lennon on the cover of his book, "Spaniard in the Works." Dec 30, 2008