VARIATION

variation, variance

(noun) an activity that varies from a norm or standard; “any variation in his routine was immediately reported”

variation

(noun) the act of changing or altering something slightly but noticeably from the norm or standard; “who is responsible for these variations in taxation?”

variation

(noun) an artifact that deviates from a norm or standard; “he patented a variation on the sandal”

version, variant, variation, edition

(noun) something a little different from others of the same type; “an experimental version of the night fighter”; “a variant of the same word”; “an emery wheel is the modern variation of a grindstone”; “the boy is a younger edition of his father”

variation

(noun) a repetition of a musical theme in which it is modified or embellished

variation, fluctuation

(noun) an instance of change; the rate or magnitude of change

mutant, mutation, variation, sport

(noun) (biology) an organism that has characteristics resulting from chromosomal alteration

variation

(noun) (astronomy) any perturbation of the mean motion or orbit of a planet or satellite (especially a perturbation of the earth’s moon)

variation

(noun) the process of varying or being varied

Source: WordNet® 3.1

Etymology

Noun

variation (usually uncountable, plural variations)

The act of varying; a partial change in the form, position, state, or qualities of a thing.

A related but distinct thing.

(nautical) The angular difference at the vessel between the direction of true north and magnetic north.

Synonym: magnetic declination

(board games) A line of play that differs from the original.

(music) A technique where material is repeated with alterations to the melody, harmony, rhythm, timbre, texture, counterpoint or orchestration; but with some invariant characteristic, e.g. a ground bass.

(genetics) The modification of a hereditary trait.

(astronomy) Deviation from the mean orbit of a heavenly body.

Source: Wiktionary

Va`ri*a"tion, n. Etym: [OE. variatioun, F. variation, L. variatio. See Vary.]

1. The act of varying; a partial change in the form, position, state, or qualities of a thing; modification; alternation; mutation; diversity; deviation; as, a variation of color in different lights; a variation in size; variation of language. The essences of things are conceived not capable of any such variation. Locke.

2. Extent to which a thing varies; amount of departure from a position or state; amount or rate of change.

3. (Gram.)

Definition: Change of termination of words, as in declension, conjugation, derivation, etc.

4. (Mus.)

Definition: Repetition of a theme or melody with fanciful embellishments or modifications, in time, tune, or harmony, or sometimes change of key; the presentation of a musical thought in new and varied aspects, yet so that the essential features of the original shall still preserve their identity.

5. (Alg.)

Definition: One of the different arrangements which can be made of any number of quantities taking a certain number of them together. Annual variation (Astron.), the yearly change in the right ascension or declination of a star, produced by the combined effects of the precession of the equinoxes and the proper motion of the star.

– Calculus of variations. See under Calculus.

– Variation compass. See under Compass.

– Variation of the moon (Astron.), an inequality of the moon's motion, depending on the angular distance of the moon from the sun. It is greater at the octants, and zero at the quadratures.

– Variation of the needle (Geog. & Naut.), the angle included between the true and magnetic meridians of a place; the deviation of the direction of a magnetic needle from the true north and south line; -- called also declination of the needle.

Syn.

– Change; vicissitude; variety; deviation.

Source: Webster’s Unabridged Dictionary 1913 Edition

VARIATION

Etymology

Noun

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