Topic Thesaurus
Roget's Thesaurus

Determinate Number

Unity

Nouns
Verbs
  • be one, be alone etc. adj.
  • dine with Duke Humphrey. isolate etc. (disjoin) Disjunction. render one
  • unite etc. (join) Junction, (combine) Combination.
Adjectives
  • one, sole, single, solitary, unitary
  • individual, apart, alone
  • kithless. unaccompanied, unattended
  • single-handed
  • singular, odd, unique, unrepeated, azygous, first and last
  • isolated etc. (disjoined) Disjunction
  • insular. monospermous
  • unific, uniflorous, unifoliate, unigenital, uniliteral, unijocular, unimodal [Math.], unimodular. lone, lonely, lonesome
  • desolate, dreary. insecable, inseverable, indiscerptible
  • compact, indivisible, atomic, irresolvable.
Adverbs
  • singly etc. adj.
  • alone, by itself, per se, only, apart, in the singular number, in the abstract
  • one by one, one at a time
  • simply
  • one and a half, sesqui-.
Phrases
  • two souls with but a single thought, two hearts two souls with but a single thought, two hearts that beat as one."

Accompaniment

Nouns
  • accompaniment
  • adjunct etc. [Thing added] Adjunct
  • context
  • appendage, appurtenance. coexistence, concomitance, company, association, companionship
  • partnership, copartnership
  • coefficiency. concomitant, accessory, coefficient
  • companion, buddy, attendant, fellow, associate, friend, colleague
  • consort, spouse, mate
  • partner, co-partner
  • satellite, hanger on, fellow-traveller, shadow
  • escort, cortege
  • attribute.
Verbs
  • accompany, coexist, attend
  • hang on, wait on
  • go hand in hand with
  • synchronize etc. Synchronism
  • bear company, keep company
  • row in the same boat
  • bring in its train
  • associate with, couple with.
Adjectives
  • accompanying etc. v.
  • concomitant, fellow, twin, joint
  • associated with, coupled with
  • accessory, attendant, obbligato.
Adverbs
  • with, withal
  • together with, along with, in company with
  • hand in hand, side by side
  • cheek by jowl, cheek by jole
  • arm in arm
  • therewith, herewith
  • and etc. (addition) Addition. together, in a body, collectively.

Duality

Nouns
  • duality, dualism
  • duplicity
  • biplicity, biformity
  • polarity. two, deuce, couple, duet, brace, pair, cheeks, twins, Castor and Pollux, gemini, Siamese twins
  • fellows
  • yoke, conjugation
  • dispermy, doublets, dyad, span.
Verbs
  • pair [unite in pairs], couple, bracket, yoke
  • conduplicate
  • mate, span [U.S.].
Adjectives
  • two, twin
  • dual, dualistic, double
  • binary, binomial
  • twin, biparous
  • dyadic [Math.]
  • conduplicate
  • duplex etc. Duplication
  • biduous, binate, diphyletic, dispermic, unijugate
  • tete-a-tete. coupled etc. v.
  • conjugate. both, both the one and the other.

Duplication

Nouns
  • duplication
  • doubling etc. v.
  • gemination, ingemination
  • reduplication
  • iteration etc. (repetition) Repetition
  • renewal.
Verbs
Adjectives
  • double
  • doubled etc. v.
  • bicipital, bicephalous, bidental, bilabiate, bivalve, bivalvular, bifold, biform, bilateral
  • bifarious, bifacial
  • twofold, two-sided
  • disomatous
  • duplex
  • double-faced, double-headed
  • twin, duplicate, ingeminate
  • second.
Adverbs
  • twice, once more
  • over again etc. (repeatedly) Repetition
  • as much again, twofold. secondly, in the second place, again.

bisection (Division into two parts)

Nouns
  • bisection, bipartition
  • dichotomy, subdichotomy
  • halving etc. v.
  • dimidiation. bifurcation, forking, branching, ramification, divarication
  • fork, prong
  • fold. half, moiety.
Verbs
  • bisect, halve, divide, split, cut in two, cleave dimidiate, dichotomize. go halves, divide with. separate, fork, bifurcate
  • branch off, out
  • ramify.
Adjectives
  • bisected etc. v.
  • cloven, cleft
  • bipartite, biconjugate, bicuspid, bifid
  • bifurcous, bifurcate, bifurcated
  • distichous, dichotomous, furcular
  • semi-, demi-, hemi.

Triality

Nouns
  • Triality, trinity
  • triunity. three, triad, triplet, trey, trio, ternion, leash
  • shamrock, tierce, spike-team [U.S.], trefoil
  • triangle, trident, triennium, trigon, trinomial, trionym, triplopia, tripod, trireme, triseme, triskele, triskelion, trisula. third power, cube
  • cube root.
Adjectives
  • three
  • triform, trinal, trinomial
  • tertiary
  • ternary
  • triune
  • triarch, triadie
  • triple etc. Triplication. tri- [Pref.], tris- [Pref.].

Triplication

Nouns
  • triplication, triplicity
  • trebleness, trine.
Verbs
  • treble, triple
  • triplicate, cube.
Adjectives
  • treble, triple
  • tern, ternary
  • triplicate, threefold, trilogistic
  • third
  • trinal, trine.
Adverbs
  • three times, three fold
  • thrice, in the third place, thirdly
  • trebly etc. adj..

Trisection (Division into three parts)

Nouns
  • trisection, tripartition, trichotomy
  • third, third part.
Verbs
  • trisect, divide into three parts.
Adjectives
  • trifid
  • trisected etc. v.
  • tripartite, trichotomous, trisulcate. Triadelphous, triangular, tricuspid, tricapsular, tridental, tridentate, tridentiferous, trifoliate, trifurcate, trigonal, trigrammic, trigrammatic, tripetalous, tripodal, tripodic, triquetral, triquetrous.

Four

Nouns
  • quaternity, four, tetrad, quartet, quaternion, square, quarter. [planar form with four sides] tetract, tetragon, quadrangle, rectangle. [three dimensional object with four surfaces] tetrahedron. quadrature, quadrifoil, quadriform, quadruplet
  • quatrefoil. [object or animal with four legs] tetrapod. [geographical area with four sides] quadrangle, quad [Coll.]. [electromagnetic object] quadrupole. [four fundamental studies] quadrivium.
Verbs
  • reduce to a square, square.
Adjectives
  • four
  • quaternary, quaternal
  • quadratic
  • quartile
  • tetract, tetractic, tetractinal
  • tetrad, tetragonal
  • square, quadrate.

Quadruplication

Nouns
  • quadruplication.
Verbs
  • multiply by four, quadruplicate, biquadrate.
Adjectives
  • fourfold, four times
  • quadrable, quadrumanous, quadruple, quadruplicate, quadrible
  • fourth. quadrifoliate, quadrifoliolate, quadrigeminal, quadrigeminate, quadriplanar, quadriserial.
Adverbs
  • four times
  • in the fourth place, fourthly.

Quadrisection (Division into four parts)

Nouns
  • quadrisection, quadripartition
  • quartering etc. v.
  • fourth
  • quart
  • quarter, quartern
  • farthing, fourthing
  • quadrant.
Verbs
  • quarter, divide into four parts.
Adjectives
  • quartered etc. v.
  • quadrifid, quadripartite. rectangular.

Five c.

Nouns
  • five, quint, quincux
  • six, half-a-dozen, half dozen
  • seven
  • eight
  • nine, three times three
  • dicker
  • ten, decade
  • eleven
  • twelve, dozen
  • thirteen
  • long dozen, baker's dozen
  • quintuplet
  • twenty, score
  • twenty-four, four and twenty, two dozen
  • twenty-five, five and twenty, quarter of a hundred
  • forty, two score
  • fifty, half a hundred
  • sixty, three score
  • seventy, three score and ten
  • eighty, four score
  • ninety, fourscore and ten
  • sestiad. hundred, centenary, hecatomb, century
  • hundredweight, cwt.
  • one hundred and forty-four, gross. thousand, chiliad
  • millennium, thousand years, grand [Coll.]
  • myriad
  • ten thousand
  • ten thousand years
  • lac, one hundred thousand, plum
  • million
  • thousand million, milliard, billion, trillion etc.
Verbs
  • centuriate
  • quintuplicate.
Adjectives
  • five, quinary, quintuple
  • fifth
  • senary, sextuple
  • sixth
  • seventh
  • septuple
  • octuple
  • eighth
  • ninefold, ninth
  • tenfold, decimal, denary, decuple, tenth
  • eleventh
  • duodenary, duodenal
  • twelfth
  • in one's 'teens, thirteenth. vicesimal, vigesimal
  • twentieth
  • twenty-fourth etc. n.
  • vicenary, vicennial. centuple, centuplicate, centennial, centenary, centurial
  • secular, hundredth
  • thousandth, c.

Quinquesection c.

Nouns
  • division by five etc. Five etc.
  • quinquesection etc.
  • decimation
  • fifth etc.
Verbs
  • decimate
  • quinquesect.
Adjectives
  • quinquefid, quinquelateral, quinquepartite
  • quinqevalent, pentavalent
  • quinquarticular
  • octifid
  • decimal, tenth, tithe
  • duodecimal, twelfth
  • sexagesimal, sexagenary
  • hundredth, centesimal
  • millesimal etc.