irrotational

[ ir-oh-tey-shuh-nl ]

/ ˌɪr oʊˈteɪ ʃə nl /

adjective

not having rotation.

Mathematics. conservative (def. 7).

Origin of irrotational

First recorded in 1870–75; ir-² + rotational

OTHER WORDS FROM irrotational

ir·ro·ta·tion·al·ly, adverb

Words nearby irrotational

irritating, irritation, irritation fibroma, irritative, irrorate, irrotational, irrupt, irruption, irruptive, IRS, Irtysh

Example sentences from the Web for irrotational

A second-order effect on direction may therefore be produced by irrotational motion, but not a first-order effect.
The Ether of Space|Oliver Lodge
It is important to distinguish between two types of strain: the “rotational” type and the “irrotational” type.
Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 2|Various
A stream line is the line, straight or curved, traced by a particle in a current of fluid in irrotational movement.
Encyclopaedia Britannica, 11th Edition, Volume 14, Slice 1|Various

单词	irrotational
释义	irrotational [ ir-oh-tey-shuh-nl ] / ˌɪr oʊˈteɪ ʃə nl / adjective not having rotation. Mathematics. conservative (def. 7). Origin of irrotational First recorded in 1870–75; ir-² + rotational OTHER WORDS FROM irrotational ir·ro·ta·tion·al·ly, adverb Words nearby irrotational irritating, irritation, irritation fibroma, irritative, irrorate, irrotational, irrupt, irruption, irruptive, IRS, Irtysh Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for irrotational A second-order effect on direction may therefore be produced by irrotational motion, but not a first-order effect. The Ether of Space\|Oliver Lodge It is important to distinguish between two types of strain: the “rotational” type and the “irrotational” type. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 2\|Various A stream line is the line, straight or curved, traced by a particle in a current of fluid in irrotational movement. Encyclopaedia Britannica, 11th Edition, Volume 14, Slice 1\|Various
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