Summation

(n.) The act of summing, or forming a sum, or total amount; also, an aggregate.

Thesaurus Entries

abbreviation, abridgment, abstract, account, accounts, addend, aggregate, amount, apocope, argument, body count, box score, capitulation, cast, census, compression, condensation, conspectus, core, count, curtailment, difference, elision, ellipsis, epitome, essence, evidence, foreshortening, gist, head count, inventory, main point, meat, nose count, number, pith, plus, plus sign, precis, product, quantity, recap, recapitulation, reckoning, recount, recounting, reduction, rehearsal, repertory, resume, retrenchment, run-through, rundown, score, shortening, statement, substance, subtotal, sum, sum and substance, summary, summing, summing up, summing-up, syncope, synopsis, tale, tally, telescoping, testimony, the bottom line, the story, the whole story, total, truncation, whole, x number