Etymologically

trap

Etymology and origin of the English word trap

Confidence
Established
Formation
Inherited
First attested
before 1000
Inherited from
Old English træppe
Etymology tree
inherited borrowed derived
English trap
English claptrap

Pronunciation

  • IPA: /træp/[1]

Etymology

It is Middle English trappe, inherited from Old English træppe, treppe “snare, trap”,[2][3][4] from Proto-Germanic *trapjǭ, related to Germanic words for a step or stair, such as Middle Dutch trappe and German Treppe, and to tread;[2][3][5] it is probably, according to Watkins, “that on or into which one steps”, from PIE *dreb-, an extension of a root Proto-Indo-European *der- (“to run, walk, step”).[2][3] Old French trape and Spanish trampa “trap, pit” are probably akin, but the relationship is unclear.[2][4][5] The verb is from the noun or from Old English betræppan.[2][4]

Earliest recorded meaning

A device for catching animals: before 1000, in Ælfric's glossaries.[3][6]

Semantic evolution

The figurative trap, a snare for people, is from about 1200, first in theology;[2][6] a trick or deceitful practice from about 1400 in Etymonline and 1681 in Barnhart.[2][3] The verb, to catch in a trap, is from before 1393, in Gower.[3][2] A trap door is from about 1385, in Chaucer.[3] The slang sense “mouth”, as in shut your trap, is by 1776.[2][6] The wooden instrument used in the game of trapball is from the 1590s, and by 1812 any device for releasing or throwing something suddenly, hence trap-shooting.[2][6] The U-shaped bend in a drain that keeps gases back is from 1833,[2] the police speed trap from 1906,[3][6] and the starting box of a greyhound race from 1928.[6] A light two-wheeled carriage is a 19th-century sense, perhaps short for rattletrap.[4] The drums and percussion of a jazz or dance band are traps from 1925, from trap drummer (1903).[3]

Timeline

  • before 1000 – a snare for animals.[3][6]
  • c. 1200 – a snare in the figurative sense.[2]
  • c. 1385 – trap door.[3]
  • before 1393 – to catch in a trap.[3]
  • 1776 – the mouth.[2]
  • 1833 – a drain trap.[2]
  • 1906 – a speed trap.[3][6]
  • 1925 – traps, drums.[3]

Modern meaning

Noun

  1. A device or pit for catching animals.
  2. A trick or plan for catching someone unawares.
  3. A U-shaped or S-shaped bend in a drain pipe that holds water to stop gases escaping.
  4. A device that throws clay pigeons into the air for shooting.
  5. (slang) The mouth: shut your trap.
  6. A light two-wheeled carriage.
  7. (traps) The drums and other percussion instruments of a band.

Verb

  1. To catch in a trap.
  2. To trick or force someone into a place or situation they cannot escape from.
  3. To hold back gases or liquids, as by a trap.

Word family

  • trapper
  • traplike
  • flytrap
  • rattrap
  • trapline
  • trapshooter
  • untrap
  • trapdoor
  • entrap
  • entrapment
  • tread

Usage notes

Trap in trappings, ornamental cloth for a horse, is a different word, an alteration of Old French drap “cloth” (see drape).[3][5][7] Trap, a dark igneous rock, is from Swedish trapp, from trappa “stair”, from its step-like appearance (1794).[2][4]

References

  1. ^ Jones, Daniel (2011), Cambridge English Pronouncing Dictionary, 18th ed., ed. Peter Roach, Jane Setter and John Esling, Cambridge: Cambridge University Press
  2. ^ a b c d e f g h i j k l m n o Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  3. ^ a b c d e f g h i j k l m n o Barnhart, Robert K. (1988), The Barnhart Dictionary of Etymology
  4. ^ a b c d e Hoad, T. F., ed. (1986), The Concise Oxford Dictionary of English Etymology, Oxford: Clarendon Press
  5. ^ a b c Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
  6. ^ a b c d e f g h Simpson, J. A.; Weiner, E. S. C., eds. (1989), The Oxford English Dictionary, 2nd ed., Oxford: Clarendon Press
  7. ^ Shorter Oxford English Dictionary on Historical Principles (2002), 5th ed., ed. William R. Trumble and Angus Stevenson, Oxford: Oxford University Press

Derived terms

Related etymologies

Cite this entry

“Trap.” Etymologically, 16 Oct. 2026, etymologically.com/en/trap. Accessed 16 Oct. 2026.

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