English has three words spelled bore: to drill, from Old English; a tidal wave, probably from Old Norse; and to weary, of unknown origin.[1][2]
Pronunciation
- IPA: UK /bɔː/, US /bɔːr/[3]
bore1 drill
- Confidence
- Established
- Formation
- Inherited
- First attested
- c. 1000
- Inherited from
- Old English borian via Middle English
- Ultimate origin
- Proto-Indo-European (*bher-)
Etymology
To drill is inherited from Middle English boren, inherited from Old English borian (“to bore through, perforate”),[4][5][2] from bor (“auger”),[5] from Proto-Germanic *burōn,[4] cognate with Old High German borōn (modern German bohren) and Old Norse bora,[4][5][2][6] and related through Proto-Indo-European *bher- (“to cut”) to Latin forō (“to bore”) and feriō (“to strike”).[4][2][6]
Earliest recorded meaning
The verb: about 1000;[4] the noun, an auger, is Old English bor, from before 800.[4][5]
Semantic evolution
A hole made by boring is from about 1320,[7][5] the cylindrical cavity of a gun or tube from 1572, and its inner diameter, the calibre, from 1583.[7][5] A deep narrow hole bored into the earth is from 1674.[7] In Scots a blue bore was a gap in the clouds showing blue sky (1775).[7] Slang full bore, at top speed, is from 1936, from an unchoked carburettor.[5]
Timeline
- before 800 – bor, an auger.[4]
- c. 1000 – to bore (verb).[4]
- c. 1320 – a hole bored.[7]
- 1572 – the bore of a gun.[7]
- 1674 – a borehole.[7]
- 1936 – full bore.[5]
Modern meaning
Verb
- To make a hole in or through something, as with a drill.
- To form a tunnel, shaft or well by drilling or digging.
- To advance steadily or laboriously.
Noun
- A hole or passage made by boring.
- The hollow of a gun barrel or tube, or its inner diameter; calibre.
- A borehole.
Word family
- borehole
- borer
bore2 tidal wave
- Confidence
- Probable
- Formation
- Borrowing
- First attested
- 1601
- Borrowed from
- Old Norse bára
- Ultimate origin
- Old Norse (bára)
Etymology
The wave is probably from an unrecorded *bore (“wave”), borrowed from Old Norse bára (“wave, billow”).[6][2][1]
Earliest recorded meaning
In Middle English a bore was any billow or wave; the modern sense dates from the early 17th century,[1] 1601 in Merriam-Webster.[6]
Semantic evolution
In the dialects of Worcestershire, Gloucestershire and Somerset the bore is the tidal wave of rivers such as the Severn and the Parrett.[8]
Timeline
- 1601 – a tidal bore.[6]
Modern meaning
Noun
- A high, often dangerous wave caused by a flood tide surging up a narrowing estuary.
bore3 weary
- Confidence
- Unknown
- First attested
- 1766
Etymology
To weary is of unknown origin.[4][2][1] Merriam-Webster suggests an alteration of obsolete bourd, to jest, from Middle French bourder.[6] Barnhart finds no evidence that it is a figurative use of the drilling bore, of persistent drilling or of “being in a deep hole”, as in the early phrase in a long bore.[4]
Earliest recorded meaning
As a noun, a fit of boredom or ennui, suggested to be a French malady: 1766.[4][2] The verb is from 1768.[4]
Semantic evolution
A tiresome person or thing is from 1778 in Barnhart;[4] Hoad dates the tiresome thing to the 18th century and the tiresome person to the 19th.[2] Boredom is from 1852, in Dickens's Bleak House.[4]
Timeline
- 1766 – a fit of ennui.[4]
- 1768 – to bore (verb).[4]
- 1778 – a tiresome person or thing.[4]
- 1852 – boredom.[4]
Modern meaning
Verb
- To weary by being dull or tedious.
Noun
- A dull, tiresome person or thing.
Word family
- boredom
- boring
Related words
- perforate
Usage notes
Bore is also the past tense of bear.[5][9]
References
- ^ a b c d Cresswell, Julia (2021), Oxford Dictionary of Word Origins, 3rd ed., Oxford: Oxford University Press
- ^ a b c d e f g h Hoad, T. F., ed. (1986), The Concise Oxford Dictionary of English Etymology, Oxford: Clarendon Press
- ^ 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 n o p q r Barnhart, Robert K. (1988), The Barnhart Dictionary of Etymology
- ^ a b c d e f g h i Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
- ^ a b c d e f Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
- ^ a b c d e f g Simpson, J. A.; Weiner, E. S. C., eds. (1989), The Oxford English Dictionary, 2nd ed., Oxford: Clarendon Press
- ^ Wright, Joseph, ed. (1898–1905), The English Dialect Dictionary, 6 vols., Oxford: Henry Frowde; via EDD Online 4.0, University of Innsbruck (CC BY 4.0)
- ^ The American Heritage Dictionary of the English Language (1992), 3rd ed., Boston: Houghton Mifflin
Related etymologies
Cite this entry
“Bore.” Etymologically, 17 Oct. 2026, etymologically.com/en/bore. Accessed 17 Oct. 2026.
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