- Confidence
- Established
- Formation
- Inherited
- First attested
- before 1050
- Inherited from
- Old English smōþ via Middle English
Pronunciation
- IPA: /smuːð/[1]
Etymology
It is inherited from Middle English smothe, inherited from Old English smōþ, a variant of the usual Old English smēþe “free from roughness, not harsh”,[2][3][4] of unknown origin.[2][3][5] Barnhart compares Old Saxon smōthi.[5][4] The verb is Middle English smothen, from the adjective; it replaced the older verb smeeth, from Old English smēþan.[2][3]
Earliest recorded meaning
Free from roughness: before 1050 in Barnhart, and level or flat about 1330 in Sir Orfeo.[5]
Semantic evolution
The usual early Middle English form was smeeth, which after about 1400 was archaic or dialectal; it survives in place names such as Smithfield.[2] Of words or manners, pleasant or polite, it is from the late 14th century,[2][5] and later bland and flattering, from the 15th century.[3] The slang sense “superior, clever” is from 1893 and “stylish” from 1922.[2] Smooth-tongued is from 1592, in Marlowe's Edward II.[5] The verb, to make smooth, is from about 1200 in Etymonline and 1340 in Barnhart,[2][5] and of a graph, to remove irregularities, from 1889.[2] Smoothie, a smooth-talking man, is American from 1929.[5]
Timeline
- before 1050 – free from roughness.[5]
- c. 1200 – the verb.[2]
- late 14th century – pleasant, polite.[2]
- 1592 – smooth-tongued.[5]
- 1893 – superior, clever (slang).[2]
- 1929 – smoothie.[5]
Modern meaning
Adjective
- Having an even surface, without lumps, holes or roughness.
- Even in texture or consistency, without lumps: a smooth sauce.
- Moving evenly, without jolts: a smooth flight.
- Free from problems or difficulties.
- Polite and charming, often in a way that seems insincere.
Verb
- To make something smooth, flat or even.
- To remove problems from something: smooth the way.
- To make a quarrel or bad feeling less serious; to calm.
Word family
- smoother
- smoothly
- smoothness
- smoothable
- oversmooth
- presmooth
- resmooth
- smoothbore
Related words
- smoothie
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 Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
- ^ a b c d Hoad, T. F., ed. (1986), The Concise Oxford Dictionary of English Etymology, Oxford: Clarendon Press
- ^ a b Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
- ^ a b c d e f g h i j Barnhart, Robert K. (1988), The Barnhart Dictionary of Etymology
Related etymologies
Cite this entry
“Smooth.” Etymologically, 16 Oct. 2026, etymologically.com/en/smooth. Accessed 16 Oct. 2026.
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