smooth
English
Etymology
From Middle English smoothe, smothe, smethe, from Old English smōþ (“smooth, serene, calm, unruffled”) and Old English smēþe (“smooth, polished, soft, without roughness or inequalities of surface, without discomfort or annoyance, suave, agreeable, avoiding offence, not irritating, not harsh, melodious, harmonious, lenitive”), both from Proto-Germanic *smanþaz, *smanþiz (“smooth, soft”), of unknown origin. Cognate with Scots smuith (“smooth”), Low German smood and smödig (“smooth, malleable, ductile”), Dutch smeuïg (“smooth”) (from earlier smeudig).
Pronunciation
- IPA(key): /smuːð/
Audio (US) (file) Audio (file) - Rhymes: -uːð
Adjective
smooth (comparative smoother, superlative smoothest)
- Having a texture that lacks friction. Not rough.
- (Can we date this quote?) John Dryden
- The outlines must be smooth, imperceptible to the touch, and even, without eminence or cavities.
- 1907, Robert William Chambers, chapter IX, in The Younger Set, New York, N.Y.: D. Appleton & Company, OCLC 24962326:
- “A tight little craft,” was Austin’s invariable comment on the matron; and she looked it, always trim and trig and smooth of surface like a converted yacht cleared for action. ¶ Near her wandered her husband, orientally bland, invariably affable, […].
- 2005, Lesley Brown, Sophist, translation of original by Plato:
- Teaching that’s done by talking seems to have one rough path and another part which is smoother.
- (Can we date this quote?) John Dryden
- Without difficulty, problems, or unexpected consequences or incidents.
- We hope for a smooth transition to the new system.
- 2011, Phil McNulty, Euro 2012: Montenegro 2-2 England:
- England's path to Poland and Ukraine next summer looked to be a smooth one as goals from Ashley Young and Darren Bent gave them a comfortable lead after 31 minutes.
- Bland; glib.
- (Can we date this quote?) Joseph Addison
- This smooth discourse and mild behavior oft / Conceal a traitor.
- 1912, Gustavus Myers, History of the Supreme Court of the United States, page 133:
- This feeling, grounded on the experience of centuries of oppression, was not to be allayed by smooth explanations on the part of the advocates of the Constitution.
- (Can we date this quote?) Joseph Addison
- Flowing or uttered without check, obstruction, or hesitation; not harsh; fluent.
- (Can we date this quote?) John Milton
- the only smooth poet of those times
- (Can we date this quote?) Alexander Pope
- Waller was smooth; but Dryden taught to join / The varying verse, the full-resounding line.
- (Can we date this quote?) John Gay
- When sage Minerva rose, / From her sweet lips smooth elocution flows.
- (Can we date this quote?) John Milton
- (of a person) Suave; sophisticated.
- 2003, T. Lewis Humphrey, The Price of Love, →ISBN, page 279:
- He was so smooth and handsome. He knew just what to say and when to say it.
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- (of an action) Natural; unconstrained.
- 2006, Mary Kay Moskal and Camille Blachowicz, Reading for Fluency, →ISBN, page 3:
- In order for a reading to be smooth and effortless, readers must be able to recognize and read words accurately, automatically, and quickly.
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- (of a motion) Unbroken.
- 1927, United States National Guard Bureau, Manual of Basic Training and Standards of Proficiency for the National Guard, page 181:
- Demonstrate first by the numbers and then as one smooth movement.
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- (chiefly of water) Placid, calm.
- 1898, John Donaldson Ford, An American Cruiser in the East, page 47:
- As we worked to the southward, we picked up fair weather, and enjoyed smooth seas and pleasant skies.
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- (of an edge) Lacking projections or indentations; not serrated.
- 1994, Robert E. Swanson, A Field Guide to the Trees and Shrubs of the Southern Appalachians, →ISBN, page 8:
- A leaf having a smooth margin, without teeth or indentations of any kind, is called entire.
- 1997, Christopher Dickey, Innocent Blood: A Novel, →ISBN, page 91:
- Out of the handles flipped the smooth blade and the serrated blade, which was dangerously sharp, the flathead screwdrivers, the Phillips screwdriver, the can opener, the awl.
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- (of food or drink) Not grainy; having an even texture.
- 1997, Lou Seibert Pappas, Sorbets and Ice Creams, →ISBN, page 19:
- A compact and stylish design, it produces 1 generous quart of excellent, smooth ice cream in 20 to 25 minutes.
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- (of a beverage) Having a pleasantly rounded flavor; neither rough nor astringent.
- 2002, Candace Irvin, For His Eyes Only, →ISBN, page 9:
- The coffee was smooth, so smooth she took another sip.
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- (mathematics, of a function) Having derivatives of all finite orders at all points within the function’s domain.
- 2003, Eric W. Weisstein, CRC Concise Encyclopedia of Mathematics, →ISBN, page 419:
- Any ANALYTIC FUNCTION is smooth. But a smooth function is not necessarily analytic.
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- (mathematics, of a number) That factors completely into small prime numbers.
- (linguistics, classical studies, of a vowel) Lacking marked aspiration.
- 1830, Benjamin Franklin Fisk, A Grammar of the Greek Language, page 5:
- Οὐ becomes οὐκ before a smooth vowel, and οὐχ before an aspirate.
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- (of muscles, medicine) Involuntary and non-striated.
Synonyms
- (having a texture lacking friction): even
Derived terms
Translations
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Adverb
smooth (comparative smoother, superlative smoothest)
- Smoothly.
- Shakespeare
- Smooth runs the water where the brook is deep.
- Shakespeare
Noun
smooth (plural smooths)
- Something that is smooth, or that goes smoothly and easily.
- Bible, Genesis xxvii. 16
- The smooth of his neck.
- Bible, Genesis xxvii. 16
- A smoothing action.
- (Can we find and add a quotation of Thackeray to this entry?)
- A domestic animal having a smooth coat.
- A member of an anti-hippie fashion movement in 1970s Britain.
- (statistics) The analysis obtained through a smoothing procedure.
Translations
Verb
smooth (third-person singular simple present smooths, present participle smoothing, simple past and past participle smoothed)
- To make smooth or even.
- To make straightforward or easy.
- 2007, Beth Kohn, Lonely Planet Venezuela (page 379)
- Caracas can be a tough place but the tremendously good-natured caraqueños smoothed my passage every step of the way.
- 2007, Beth Kohn, Lonely Planet Venezuela (page 379)
- (statistics, image processing, digital audio) To capture important patterns in the data, while leaving out noise.
- (West Country) To stroke; especially to stroke an animal's fur.
- Can I smooth your cat?
Derived terms
- smooth down
- smooth endoplasmic reticulum
- smoother
- smoothing circuit
- smoothing consumption
- smoothing press
- smooth out
- smooth over