- Confidence
- Established
- Formation
- Compound
- First attested
- 1611
- Ultimate origin
- English (side)
Pronunciation
- IPA: /ˈʌp.saɪd/[1]
Etymology
It is a compound of up and side.[2][3][4]
Earliest recorded meaning
The upper side or surface of something, the upper part: 1611.[5][3]
Semantic evolution
In commerce, an upward movement of share prices or the potential for one is from 1961,[5] which led to the general sense, the positive aspect of something.[4][6] The phrase upside the head, of a blow, is from 1970 in African-American speech,[2][5] and Merriam-Webster derives the prepositional upside, perhaps, from up and -side as in alongside (1929).[3]
Timeline
Modern meaning
Noun
- The upper side or part.
- An advantage or positive aspect: the upside of the plan.
- An upward trend, as in share prices or profits.
Preposition
- (informal, chiefly US) On or against: upside the head.
Word family
- upside down
Related words
- downside
- alongside
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 Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
- ^ a b c d Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
- ^ a b Shorter Oxford English Dictionary on Historical Principles (2002), 5th ed., ed. William R. Trumble and Angus Stevenson, Oxford: Oxford University Press
- ^ a b c d e f Simpson, J. A.; Weiner, E. S. C., eds. (1989), The Oxford English Dictionary, 2nd ed., Oxford: Clarendon Press
- ^ Soanes, Catherine; Stevenson, Angus, eds. (2004), Concise Oxford English Dictionary, 11th ed., Oxford: Oxford University Press
Cite this entry
“Upside.” Etymologically, 17 Oct. 2026, etymologically.com/en/upside. Accessed 17 Oct. 2026.
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