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WORDNET DICTIONARY
CIDE DICTIONARY
OXFORD DICTIONARY
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RELATED WORDS : addition reaction in addition matrix addition

WORDNET DICTIONARY

Noun addition has 6 senses

• addition(n = noun.artifact) add-on, improver - a component that is added to something to improve it; "the addition of a bathroom was a major improvement"; "the addition of cinnamon improved the flavor"
has particulars: additive, afterthought, annex, annexe, extension, wing, attachment, elongation, extension
is a kind of component, constituent, element
Derived form verb add₃

• addition(n = noun.act) Array - the act of adding one thing to another; "the addition of flowers created a pleasing effect"; "the addition of a leap day every four years"
is a kind of increase, step-up
has particulars: retrofit, fluoridation, fluoridisation, fluoridization
Derived form verb add₁
Antonym: subtraction

• addition(n = noun.quantity) gain, increase - a quantity that is added; "there was an addition to property taxes this year"; "they recorded the cattle's gain in weight over a period of weeks"
is a kind of indefinite quantity
has particulars: accretion

• addition(n = noun.possession) accession - something added to what you already have; "the librarian shelved the new accessions"; "he was a new addition to the staff"
is a kind of acquisition

• addition(n = noun.location) Array - a suburban area laid out in streets and lots for a future residential area; Array
is a kind of suburb, suburban area, suburbia

• addition(n = noun.act) plus, summation - the arithmetic operation of summing; calculating the sum of two or more numbers; "the summation of four and three gives seven"; "four plus three equals seven"
is a kind of arithmetic operation
Derived forms verb add₄, verb add₅

CIDE DICTIONARY

OXFORD DICTIONARY

THESAURUS

addition

Anschluss, L, access, accession, accessory, accident, accidental, accompaniment, accord, accretion, accrual, accruement, accumulation, acquirement, acquisition, addenda, addendum, adding, additament, additionally, additive, additory, additum, adjunct, adjuvant, advance, affairs, affiliation, affinity, agglomeration, aggrandizement, aggregation, agreement, alliance, also, amalgamation, ampliation, amplification, annex, annexation, appanage, appendage, appendant, appendix, appreciation, approximation, appurtenance, appurtenant, as well, as well as, ascent, assemblage, assimilation, association, attachment, attainment, augment, augmentation, auxiliary, ballooning, besides, beyond, blend, blending, bloating, bond, boom, boost, broadening, buildup, cabal, cartel, centralization, closeness, coalescence, coalition, coda, collateral, combination, combine, combining, combo, coming by, complement, composition, concomitant, confederacy, confederation, congeries, conglomeration, conjugation, conjunction, connectedness, connection, consolidation, conspiracy, contiguity, contingency, contingent, continuation, contrariety, corollary, crescendo, dealings, deduction, deployment, development, differentiation, disjunction, dispersion, division, dragging down, earnings, ecumenism, edema, elevation, ell, embodiment, encompassment, enlargement, enosis, equation, evolution, expansion, extension, extra, extrapolation, fanning out, federalization, federation, filiation, fixture, flare, flood, furthermore, fusion, gain, gaining, getting, getting hold of, greatening, growth, gush, happenstance, hike, hiking, homology, hookup, in addition, in addition to, incidental, inclusion, incorporation, increase, increment, inessential, inflation, integration, intercourse, interpolation, intimacy, into the bargain, inversion, involution, joining, jump, junction, junta, league, leap, liaison, link, linkage, linking, magnification, making, marriage, meld, melding, mere chance, merger, moneygetting, moneygrubbing, moneymaking, moreover, mounting, multiplication, mutual attraction, nearness, nonessential, not-self, notation, obtainment, obtention, offshoot, other, over and above, package, package deal, pendant, practice, procural, procurance, procuration, procurement, productiveness, proliferation, propinquity, proportion, proximity, putting together, raise, raising, rapport, reckoning, reduction, reinforcement, relatedness, relation, relations, relationship, rider, rise, secondary, securement, side effect, side issue, similarity, snowballing, solidification, splay, spread, spreading, subsidiary, subtraction, summation, summing-up, superaddition, supplement, surge, swelling, sympathy, syncretism, syndication, syneresis, synthesis, tailpiece, tie, tie-in, tie-up, to boot, too, transformation, trover, tumescence, undergirding, unessential, unification, union, uniting, up, upping, upsurge, upswing, uptrend, upturn, waxing, wedding, widening, wing, winning

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addition

Addition

N addition, annexation, adjection, junction, superposition, superaddition, superjunction, superfetation, accession, reinforcement, increase, increment, supplement, accompaniment, interposition, insertion, added, additional, supplemental, supplementary, suppletory, subjunctive, adjectitious, adscititious, ascititious, additive, extra, accessory, au reste, in addition, more, plus, extra, and, also, likewise, too, furthermore, further, item, and also, and eke, else, besides, to boot, et cetera, and so on, and so forth, into the bargain, cum multis aliis, over and above, moreover, with, withal, including, inclusive, as well as, not to mention, let alone, together with, along with, coupled with, in conjunction with, conjointly, jointly, adde parvum parvo magnus acervus erit.

Adjunct

N adjunct, addition, additament, additum, affix, appelidage, annexe, annex, augment, augmentation, increment, reinforcement, supernumerary, accessory, item, garnish, sauce, accompaniment, adjective, addendum, complement, supplement, continuation, rider, offshoot, episode, side issue, corollary, piece, flap, lappet, skirt, embroidery, trappings, cortege, tail, suffix, wing, additional, alate, alated, winged, in addition.

Numeration

N numeration, numbering, pagination, tale, recension, enumeration, summation, reckoning, computation, supputation, calculation, calculus, algorithm, algorism, rhabdology, dactylonomy, measurement, statistics, arithmetic, analysis, algebra, geometry, analytical geometry, fluxions, differential calculus, integral calculus, infinitesimal calculus, calculus of differences, dead reckoning, muster, poll, census, capitation, roll call, recapitulation, account, notation, addition, subtraction, multiplication, division, rule of three, practice, equations, extraction of roots, reduction, involution, evolution, estimation, approximation, interpolation, differentiation, integration, abacus, logometer, slide rule, slipstick, tallies, Napier's bones, calculating machine, difference engine, suan- pan, adding machine, cash register, electronic calculator, calculator, computer, arithmetician, calculator, abacist, algebraist, mathematician, statistician, geometer, programmer, accountant, auditor, numeral, numerical, arithmetical, analytic, algebraic, statistical, numerable, computable, calculable, commensurable, commensurate, incommensurable, incommensurate, innumerable, unfathomable, infinite, quantitatively, arithmetically, measurably, in numbers.

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