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summative

[suhm-uh-tiv]
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adjective
  1. additive.
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Origin of summative

1880–85; < Medieval Latin summāt(us) (see summation) + -ive
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words for summative

aggregate, increasing, additive, chain, collective, heaped, accumulative, additory, advancing, amassed, augmenting, increscent, snowballing, summative

Word Origin and History for summative

adj.

1836, from Modern Latin summat-, stem of summatus (see summation) + -ive.

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Online Etymology Dictionary, © 2010 Douglas Harper