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Origin and history of subtract

subtract(v.)

1530s, "withdraw, withhold, take away" (transitive), a back-formation from subtraction (q.v.), or else from Latin subtractus, past participle of subtrahere "take away, draw off." Related: Subtracted; subtracting. Mathematical calculation sense is from 1550s. Earlier verb form was subtraien (early 15c. in the mathematical sense), which is directly from the Latin verb.

Here he teches þe Craft how þou schalt know, whan þou hast subtrayd, wheþer þou hast wel ydo or no. ["Craft of Numbering," c. 1425]

also from 1530s

Entries linking to subtract

subtraction(n.)

c. 1400, subtracioun, "withdrawal, removal" (a sense now obsolete), from Late Latin subtractionem (nominative subtractio) "a drawing back, taking away," from past participle stem of Latin subtrahere "take away, draw off, draw from below," from sub "from under" (see sub-) + trahere "to pull, draw" (see tract (n.1)).

The arithmetical sense of "the taking of one quantity or number from another" is attested from early 15c.

Þou most know þat subtraccion is drawynge of one nowmber oute of anoþer nomber. ["The Crafte of Nombrynge," c. 1425]
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    add
    late 14c., "to join or unite (something to something else)," from Latin addere "add to, join, attach, place upon," literal and figurative, from ad "to" (see ad-) + -dere, combining form meaning "to put, place," from dare "to give" (from PIE root *do- "to give"). The intransitive
    deduct
    early 15c., "to take away, separate, or remove in estimating or counting," from Latin deductus, past participle of deducere "lead down, bring away;" see deduce, with which it formerly was interchangeable. Deduct refers to taking away portions or amounts; subtract to taking away n
    remote
    remotus "afar off, remote, distant in place," past participle of removere "move back or away, take away, put out of view, subtract...
    remove
    French removoir "move, stir; leave, depart; take away," from Latin removere "move back or away, take away, put out of view, subtract...
    Olympiad
    To turn an Olympiad into a year B.C, multiply by 4, add the year of the Olympiad less 1, and subtract from 780....
    reckon
    c. 1200, recenen, rekenen, "enumerate, count up; name one by one; relate, recount; make calculations," from Old English gerecenian "to explain, relate, recount; arrange in order," from Proto-Germanic *(ga)rakinaz "ready, straightforward" (source also of Old Frisian rekenia, Middl
    calculate
    1560s, "ascertain by computation, estimate by mathematical means," from Latin calculatus, past participle of calculare "to reckon, compute," from calculus (see calculus). It replaced earlier calculen (mid-14c.), from Old French calculer. The meaning "to plan, devise" is attested
    cut
    c. 1300, "to make, with an edged tool or instrument, an incision in; make incisions for the purpose of dividing into two or more parts; remove by means of a cutting instrument;" of an implement, "have a cutting edge," according to Middle English Compendium from a presumed Old Eng
    cipher
    late 14c., "arithmetical symbol for zero," from Old French cifre "nought, zero," Medieval Latin cifra, which, with Spanish and Italian cifra, ultimately is from Arabic sifr "zero," literally "empty, nothing," from safara "to be empty;" a loan-translation of Sanskrit sunya-s "empt
    trim
    mid-15c., probably from Old English trymian, trymman "strengthen, fortify, confirm; comfort; incite; set in order, arrange, prepare, make ready; become strong," from trum "strong, stable," from Proto-Germanic *trum-, from PIE *dru-mo-, suffixed form of root *deru- "be firm, solid

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