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Origin and history of differential

differential(adj.)

1640s, "making or exhibiting a difference," from Medieval Latin differentialis, from Latin differentia "diversity, difference" (see difference). Related: Differentially. As a noun in mathematics, "an infinitesimal difference between two values of variable quantity," from 1704. Differential calculus is attested from 1702.

differential

also from 1640s

Entries linking to differential

difference(n.)

mid-14c., "condition or relation of being other or different," also "any special mode of non-identity," from Old French difference "difference, distinction; argument, dispute" (12c.) and directly from Latin differentia "diversity, difference," from differentem (nominative differens), present participle of differre "to set apart," from assimilated form of dis- "apart, away from" (see dis-) + ferre "to bear, carry," from PIE root *bher- (1) "to carry." Sense of "controversy, dispute, a quarrel" is from late 14c.

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    derivative
    early 15c., in a now-obsolete medical sense, "having the property of drawing off or away," from Old French derivatif (15c.) and directly from Late Latin derivativus, from derivat-, past-participle stem of Latin derivare "to lead or draw off" (see derive). Meaning "taken or having
    differentiate
    Originally a mathematical term, "obtain the differential coefficient of;" intransitive sense of "acquire a distinct and separate...
    calculus
    The modern mathematical sense is a shortening of differential calculus....
    computation
    c. 1400, "act, process, or method of arithmetical calculation," from Latin computationem (nominative computatio), noun of action from past participle stem of computare "to sum up, reckon, compute," from com "with, together" (see com-) + putare "to reckon," originally "to prune,"
    calculation
    late 14c., calculacioun, "art, manner, or practice of computing by numbers," also "the process of making a horoscope," from Late Latin calculationem (nominative calculatio) "a computation, calculation, reckoning," noun of action from past-participle stem of calculare "to reckon,
    reckoning
    early 14c., rekening, "a narration, account," verbal noun from reckon (v.). The meaning "a settling of accounts" is from mid-14c.; that of "act of counting or computing, a calculation" is from late 14c. as is the sense of "a bill of charges" (in an inn, tavern, etc.). Compare Dut
    partial
    late 14c., "not whole or total, incomplete;" early 15c., "one-sided, biased, inclined to favor one party in a cause or one side of a question more than the other," also "pertaining to a selfish interest rather than to a common or larger good," from Old French parcial (14c., Moder
    gear
    c. 1200, "fighting equipment, armor and weapons," probably from Old Norse gørvi (plural gørvar) "apparel, gear," related to görr, gørr, gerr "skilled, accomplished; ready, willing," and to gøra, gørva "to make, construct, build; set in order, prepare," a very frequent verb in Old
    function
    1530s, "one's proper work or purpose; power of acting in a specific proper way," from French fonction (16c.) and directly from Latin functionem (nominative functio) "a performance, an execution," noun of action from funct-, past-participle stem of fungi "perform, execute, dischar
    coefficient
    also co-efficient, c. 1600, "that which unites in action with something else to produce a given effect," from co- + efficient. Probably influenced by Modern Latin coefficiens, which was used in mathematics in 16c., introduced by French mathematician François Viète (1540-1603). As

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