fluxion

[fluhk-shuhn]

noun

1. an act of flowing; a flow or flux.

2. Mathematics.,  the derivative relative to the time.

fluxion

/ ˈflʌkʃən /

noun

1. obsolete,  maths the rate of change of a function, especially the instantaneous velocity of a moving body; derivative

2. a less common word for flux flux

Other Word Forms

• fluxional adjective
• fluxionary adjective
• fluxionally adverb

Word History and Origins

Origin of fluxion¹

1535–45; < Middle French < Late Latin fluxiōn- (stem of fluxiō ) a flowing. See flux, -ion

Word History and Origins

Origin of fluxion¹

C16: from Late Latin fluxiō a flowing

Example Sentences

Their rates of change—their fluxions—are denoted by and x respectively.

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It would be of particular interest to determine whether the torment of this tissue in any way interfered with the augmentation of bilious fluxion.

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It should hardly be offensive to an ordinary man to be told, or at least to find it tacitly assumed, that he could not have invented fluxions, painted like Rembrandt, or sung like Pindar.

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Though he experienced some difficulty at his first entrance, yet he did not rest till he made himself master of both a fluxion and a flowing quantity.

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Newton's discovery of the law of gravitation, and his theory of fluxions place him at the head of the mathematical thinkers of the world.

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