- cumulative
- cumulative, accumulative, additive, summative are comparable when meaning increasing or produced by the addition of like or assimilable things.Something is cumulative which is constantly increasing or is capable of constant increase (as in size, amount, power, or severity) by successive additions, successive accretions, or successive repetitions; thus, the cumulative effect of a drug may be harmful even though the immediate effect of each dose has, apparently, been beneficial; terror is cumulative because one fear tends to inspire another{
groupings of fact and argument and illustration so as to produce a cumulative and mass effect— Cardozo
}Something is accumulative which is constantly increasing in amount or bulk through successive additions or which has reached its sum total or magnitude through many such additions{the art of nations is to be accumulative . . . the work of living men not superseding, but building itself upon the work of the past— Ruskin
}{such persons cannot understand the force of accumulative proof— Whately
}Cumulative is now used more often than accumulative especially where increasing severity or enhancement in influence or power are to be suggested.Something is additive which is of such a nature that it is capable either of assimilation to or incorporation in something else or of growth by additions. An additive detail, element, or factor is one that has such affinity for another thing that it becomes a constituent part of that thing; thus, red, green, and blue-violet are the additive colors and are used in color photography because they blend to form any color{this new hypothesis assigns to the atom properties which are in no way inconsistent with the inverse-square attraction of its electrons and protons; rather they are additive to it— Jeans
}{this pluralistic view, of a world of additive constitution, is one that pragmatism is unable to rule out from serious consideration— James
}Something is summative which is capable of association or combination with other things so as to produce such a sum total as an additive whole or a cumulative effect{the summative action of a drug and its adjuvant
}{if the student could not add up his achievements, if there was nothing summative in his education— Educational Review
}Analogous words: accumulated, amassed (see ACCUMULATE): multiplying, increasing, augmenting (see INCREASE)Contrasted words: dissipated, dispersed, scattered (see SCATTER)
New Dictionary of Synonyms. 2014.