reduction as a noun: - 1
- 2
- 3
reduction
noun
1 reduction
The act of decreasing or reducing something.
synonyms: decrease, diminution, step-down.
Roget 308:
lowering
etc.
v.;
depression;
dip
etc.
(concavity)
252;
abasement;
detrusion†;
reduction.
overthrow,
overset†,
overturn;
upset;
prostration,
subversion,
precipitation.
bow;
courtesy,
curtsy;
genuflexion†,
genuflection,
kowtow,
obeisance,
salaam.
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Roget 556:
painting;
depicting;
drawing
etc.
v.;
design;
perspective,
sciagraphy†,
skiagraphy†;
chiaroscuro
etc.
(light)
420;
composition;
treatment.
historical painting,
portrait painting,
miniature painting;
landscape painting,
marine painting;
still life,
flower painting,
scene painting;
scenography†.
school,
style;
the grand style,
high art,
genre,
portraiture;
ornamental art
etc.
847.
monochrome,
polychrome;
grisaille [Fr.].
pallet,
palette;
easel;
brush,
pencil,
stump;
black lead,
charcoal,
crayons,
chalk,
pastel;
paint
etc.
(coloring matter)
428;
watercolor,
body color,
oil color;
oils,
oil paint;
varnish
etc.
356.1,
priming;
gouache,
tempera,
distemper,
fresco,
water glass;
enamel;
encaustic painting;
mosaic;
tapestry.
photography,
heliography,
color photography;
sun painting;
graphics,
computer graphics.
picture,
painting,
piece [Fr.],
tableau,
canvas;
oil painting
&c.;
fresco,
cartoon;
easel picture,
cabinet picture,
draught,
draft;
pencil drawing
&c.,
water color drawing,
etching,
charcoal,
pen-and-ink;
sketch,
outline,
study.
photograph,
color photograph,
black-and-white photograph,
holograph,
heliograph;
daguerreotype,
talbotype†,
calotype†,
heliotype†;
negative,
positive;
print,
glossy print,
matte print;
enlargement,
reduction,
life-size print;
instant photo,
Polaroid photo.
technicolor,
Kodachrome,
Ektachrome;
Polaroid.
portrait
etc.
(representation)
554;
whole length,
full length,
half length;
kitcat,
head;
miniature;
shade,
silhouette;
profile.
landscape,
seapiece†;
view,
scene,
prospect;
panorama,
diorama;
still life.
picture gallery,
exhibit;
studio,
atelier;
pinacotheca†.
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Roget 201:
shortness
etc.
adj.;
brevity;
littleness
etc.
193;
a span.
shortening
etc.
v.;
abbreviation,
abbreviature†;
abridgment,
concision,
retrenchment,
curtailment,
decurtation†;
reduction
etc.
(contraction)
195;
epitome
etc.
(compendium)
596.
elision,
ellipsis;
conciseness
etc.
(in style)
572.
abridger,
epitomist†,
epitomizer†.
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Roget 195:
contraction,
reduction,
diminution;
decrease of size
etc.
36;
defalcation,
decrement;
lessening,
shrinking
etc.
v.;
compaction;
tabes†,
collapse,
emaciation,
attenuation,
tabefaction†,
consumption,
marasmus†,
atrophy;
systole,
neck,
hourglass.
condensation,
compression,
compactness;
compendium
etc.
596;
squeezing
etc.
v.;
strangulation;
corrugation;
astringency;
astringents,
sclerotics;
contractility,
compressibility;
coarctation†.
inferiority in size.
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Roget 144:
conversion,
reduction,
transmutation,
resolution,
assimilation;
evolution,
sea change;
change of state;
assumption;
naturalization;
transportation;
development [Biol.],
developing.
[photography]
[conversion of currency]
conversion of currency,
exchange of currency;
exchange rate;
bureau de change.
chemistry,
alchemy;
progress,
growth,
lapse,
flux.
passage;
transit,
transition;
transmigration,
shifting
etc.
v.;
phase;
conjugation;
convertibility.
crucible,
alembic,
caldron,
retort.
convert,
pervert,
renegade,
apostate.
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Roget 103:
fewness
etc.
adj.;
paucity,
small number;
small quantity
etc.
32;
rarity;
infrequency
etc.
137;
handful,
maniple;
minority;
exiguity.
[Diminution of number]
reduction;
weeding
etc.
v.;
elimination,
sarculation†,
decimation;
eradication.
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Roget 85:
numeration;
numbering
etc.
v.;
pagination;
tale,
recension†,
enumeration,
summation,
reckoning,
computation,
supputation†;
calculation,
calculus;
algorithm,
algorism†,
rhabdology†,
dactylonomy†;
measurement
etc.
466;
statistics.
arithmetic,
analysis,
algebra,
geometry,
analytical geometry,
fluxions†;
differential calculus,
integral calculus,
infinitesimal calculus;
calculus of differences.
[Statistics]
dead reckoning,
muster,
poll,
census,
capitation,
roll call,
recapitulation;
account
etc.
(list)
86.
[Operations]
notation, ,
addition,
subtraction,
multiplication,
division,
rule of three,
practice,
equations,
extraction of roots,
reduction,
involution,
evolution,
estimation,
approximation,
interpolation,
differentiation,
integration.
[Instruments]
abacus,
logometer†,
slide rule,
slipstick [Coll.],
tallies,
Napier's bones,
calculating machine,
difference engine,
suan-pan†;
adding machine;
cash register;
electronic calculator,
calculator,
computer;
[people who calculate]
arithmetician,
calculator,
abacist†,
algebraist,
mathematician;
statistician,
geometer;
programmer;
accountant,
auditor.
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Roget 36:
decrease,
diminution;
lessening
etc.
v.;
subtraction
etc.
38;
reduction,
abatement,
declension;
shrinking
etc.
(contraction.)
195;
coarctation†;
abridgment
etc.
(shortening)
201;
extenuation.
subsidence,
wane,
ebb,
decline;
ebbing;
descent
etc.
306;
decrement,
reflux,
depreciation;
deterioration
etc.
659;
anticlimax;
mitigation
etc.
(moderation)
174.
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Roget 813:
discount,
abatement,
concession,
reduction,
depreciation,
allowance;
qualification,
set-off,
drawback,
poundage,
agio†,
percentage;
rebate,
rebatement†;
backwardation,
contango†;
salvage;
tare and tret†.
sale,
bargain;
half price;
price war.
wholesale,
wholesale price;
dealer's price;
trade price.
coupon,
discount coupon,
cents-off coupon;
store coupon,
manufacturer's coupon;
double coupon discount,
triple coupon discount.
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Dutch: aftreden, afname, afneming, daling, mindering, reductie, verlaging, vermindering
Polish: malenie, zmniejszanie się, pomniejszanie się
2 reduction
Any process in which electrons are added to an atom or ion (as by removing oxygen or adding hydrogen); always occurs accompanied by oxidation of the reducing agent.
synonym: reducing.
Dutch: vermindering, reductie, korting, inkoken
Polish: redukcja, odtlenianie
3 reduction
The act of reducing complexity.
synonym: simplification.
Dutch: versimpeling, reductionisme, vereenvoudiging
Moby thesaurus: abasement, abatement, abbreviation, about-face, abridgment, abstract, acetification, acidification, acidulation, addition, agio, alchemy, alkalization, allayment, alleviation, allowance, analgesia, anesthesia, anesthetizing, apocope, appeasement, approximation, assimilation, assuagement, assumption, astriction, astringency, attenuation, attrition, bank discount, becoming, blunting, bottleneck, break, breakage, breaking, bump, bust, calming, carbonation, cash discount, casting down, catalysis, cervix, chain discount, change, change-over, charge-off, cheapening, chemicalization, circumscription, coarctation, compactedness, compaction, compression, compressure, concavity, concentration, concession, condensation, conquering, consolidation, conspectus, constriction, constringency, contraction, contracture, conversion, crushing, curtailment, cut, cutting, dampening, damping, de-escalation, deadening, debasement, debilitation, decline, decrease, decrement, decrescence, deduction, deflation, degradation, degrading, demotion, demulsion, depletion, depluming, depreciation, depression, derogation, descent, detraction, detrusion, devaluation, devitalization, differentiation, dilution, diminishment, diminuendo, diminution, dip, discount, disgrading, disparagement, displuming, dive, division, domestication, downgrading, drawback, ducking, dulcification, dulling, dying, dying off, ease, easement, easing, effemination, electrolysis, elision, ellipsis, enervation, enfeeblement, epitome, equation, evisceration, evolution, exhaustion, extenuation, extraction, extrapolation, fade-out, falling-off, fatigue, ferment, fermentation, flip-flop, foreshortening, growth, hauling down, hollowness, hourglass, hourglass figure, humbling, humiliation, hushing, hydrogenation, impairment, inanition, integration, interpolation, inversion, involution, isomerism, isthmus, kickback, knitting, languishment, lapse, leniency, lessening, letdown, letup, lightening, loosening, lowering, lulling, markdown, metamerism, metamerization, miniaturization, mitigation, modulation, mollification, multiplication, narrow place, narrowing, naturalization, neck, nitration, nose dive, notation, numbing, oxidation, oxidization, pacification, palliation, passage, penalty, penalty clause, percentage, phosphatization, plummet, plummeting, plunge, polymerism, polymerization, position isomerism, practice, precis, premium, price cut, price fall, price reduction, price-cut, progress, proportion, puckering, pursing, quelling, quietening, quieting, re-formation, rebate, rebatement, recap, recapitulation, reconversion, refund, relaxation, relief, remedy, remission, resolution, retraction, retrenchment, reversal, rollback, sag, sagging, salvage, salving, saturization, scaling down, setoff, shift, shortening, shrinkage, simplicity, sinking, slackening, slash, slump, softening, solidification, soothing, stranglement, strangulation, striction, stricture, stripping of rank, subdual, subduement, submergence, subtraction, summary, summation, suppression, switch, switch-over, syncope, synopsis, systole, taming, tare, telescoping, tempering, thinning, thrusting under, time discount, trade discount, tranquilization, transformation, transit, transition, treading down, tret, truncation, turning into, underselling, volte-face, wasp waist, weakening, working, wrinkling, write-off ... show more.
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