- Confidence
- Established
- Formation
- Inherited
- First attested
- c. 725
- Inherited from
- Old English blǣst
Pronunciation
- IPA: UK /blɑːst/, US /blæst/[1]
Etymology
It is Middle English blast, inherited from Old English blǣst (“a blowing, a strong gust of wind”),[2][3][4] from Proto-Germanic *blēstaz,[4][2] which also gave Old High German blāst and Old Norse blástr (perhaps the immediate source in Middle English);[3][4] it is related to Old High German blāsan and German blasen “to blow”,[3][5] from the PIE root Proto-Indo-European *bhle- (“to blow”),[2][3] the root of blow.[3] The verb is Old English blǣstan “to blow, belch forth”.[2][3]
Earliest recorded meaning
A strong gust of wind: about 725 in Barnhart, before 1000 in the OED.[3][6] The call of a trumpet is probably from before 1200, in Layamon.[3][6]
Semantic evolution
The verb, to blow, is from before 1300.[3] From the 16th to the 19th century it often meant to breathe on balefully, to blight or wither;[2] blasted as a curse grows from this.[7][8] An explosion is from the 1630s,[2] and to blow up with explosives from 1758.[2] The current of air forced into an iron-smelting furnace is from the 1690s, 1697 in the OED, which led to the blast furnace (1706) and in full blast, at full operation, from 1780.[2][6] About 1600 a blast was the usual word for a smoke of tobacco.[2] A noisy party or a good time is American slang by 1953.[2] Blast off is from 1951.[3]
Timeline
- c. 725 – a gust of wind.[3]
- before 1200 – the call of a trumpet.[3]
- before 1300 – to blow.[3]
- 1630s – an explosion.[2]
- 1697 – air forced into a furnace.[6]
- 1758 – to blow up.[2]
- 1951 – blast off.[3]
- 1953 – a good time.[2]
Modern meaning
Noun
- An explosion, or the rush of air from one.
- A strong, sudden gust of wind or air.
- A loud sound, as of a trumpet or horn.
- (informal) A very enjoyable time.
Verb
- To blow up or break apart with explosives.
- To make a loud noise, as music from a loudspeaker.
- To criticize fiercely.
- (blast off) Of a rocket, to take off.
Interjection
- (British informal) An exclamation of annoyance.
Word family
- blaster
- blasty
- blastment
- blastoff
- counterblast
- windblast
- sandblast
Related words
- blow
- bladder
- blaze
Usage notes
Blast in biology, an immature cell, as in blast cell, is a different word, from Greek blastos “sprout, germ”.[7][9]
References
- ^ Jones, Daniel (2011), Cambridge English Pronouncing Dictionary, 18th ed., ed. Peter Roach, Jane Setter and John Esling, Cambridge: Cambridge University Press
- ^ a b c d e f g h i j k l m Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
- ^ a b c d e f g h i j k l m n Barnhart, Robert K. (1988), The Barnhart Dictionary of Etymology
- ^ a b c Hoad, T. F., ed. (1986), The Concise Oxford Dictionary of English Etymology, Oxford: Clarendon Press
- ^ Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
- ^ a b c d Simpson, J. A.; Weiner, E. S. C., eds. (1989), The Oxford English Dictionary, 2nd ed., Oxford: Clarendon Press
- ^ a b Shorter Oxford English Dictionary on Historical Principles (2002), 5th ed., ed. William R. Trumble and Angus Stevenson, Oxford: Oxford University Press
- ^ The American Heritage Dictionary of the English Language (1992), 3rd ed., Boston: Houghton Mifflin
- ^ Pearsall, Judy, ed. (1998), The New Oxford Dictionary of English, Oxford: Clarendon Press
Related etymologies
Cite this entry
“Blast.” Etymologically, 16 Oct. 2026, etymologically.com/en/blast. Accessed 16 Oct. 2026.
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