英语中的词根，记单词从此无忧
Root or Prefix
back, again
report, realign, retract, revise, regain, reflect,
rename, restate, recombine, recalculate, redo
retrorocket, retrospect, retrogression,
retroactive
sanctify, sanctuary, sanction, sanctimonious,
sacrosanct
scrib, script
inscription, prescribe, proscribe, manuscript,
conscript, scribble, scribe
intersect, transect, dissect, secant, section
semifinal, semiconscious, semiannual, semimonthly,
semicircle
inspect, spectator, circumspect, retrospect,
prospect, spectacle
under, below
submerge, submarine, substandard, subnormal,
subvert, subdivision, submersible, submit
super, supra
superior, suprarenal, superscript, supernatural,
supercede, superficial, superhero, superimpose
synthesis, synchronous, syndicate, synergy,
snyopsis, syncretism
distance, from afar
television, telephone, telegraph, telemetry,
theology, theist, polytheist, pantheism, atheist,
monotheist, theophany
therm, thermo
thermal, thermometer, thermocouple, thermodynamic,
thermoelectric
to drag, draw
attract, tractor, traction, extract, retract,
protract, detract, subtract, contract, intractable
transoceanic, transmit, transport, transducer,
transit, intransitive
uncooked, unharmed, unintended, unhappy,
unenlightened, unremarkable
veh, vect, vey
vector, vehicle, convection, vehement, convey,
conveyance, conveyor
vert, vers
convert, revert, advertise, versatile, vertigo,
invert, reversion, extravert, introvert
convention, prevent, intervention, convent, Advent,
invent, inventory
vermin, vermicelli, vermiculite, vermicide,
vermiform, vermilion
vital, vitality, vitamins, revitalize
benevolent, volition, voluntary, malevolent
vital, vitality, vitamins, revitalize
monopoly, monotype, monologue, mononucleosis,
monorail, monotheist, unilateral, universal, unity, unanimous,
divide, diverge, diglycerides, bifurcate, biweekly,
bivalve, biannual, billion
triangle, trinity, trilateral, triumvirate,
tribune, trilogy, tricycle, trillion
quat, quad
quadrangle, quadruplets, quaternary, quarter,
quadrillion
quint, penta
quintet, quintuplets, pentagon, pentane,
pentameter, quintillion
hex, ses, sex
hexagon, hexameter, sestet, sextuplets,
sextillion
septet, septennial, septillion, September
octopus, octagon, octogenarian, octave, octillion,
nonagon, nonagenarian, nonillion
decimal, decade, decalogue, decimate, decillion,
centennial, century, centipede, centillion
mill, kilo
thousand (10^3)
millennium, kilobyte, kiloton
million (10^6)
megabyte, megaton, megaflop, megawatt
billion (10^9)
gigabyte, gigaflop, gigahertz, gigawatt
trillion (10^12)
terabyte, teraflop, terawatt
quadrillion (10^15)
quintillion (10^18)
sextillion (10^21)
septilion (10^24)
thousandth (10^-3)
millisecond, milligram, millivolt, milliwatt,
millimeter, millipede
millionth (10^-6)
microgram, microvolt, microwave, microsecond
billionth (10^-9)
nanosecond, nanobucks, nanofarad, nanometer,
nanomachine, nanotube, nanotechnology, nanogram, nanoscale
trillionth (10^-12)
picofarad, picocurie, picogram, picomole,
picosecond
quadrillionth (10^-15)
femtosecond
quintillionth (10^-18)
attosecond, attometer
sextillionth (10^-21)
zeptosecond
septillionth (10^-24)
yoctosecond
able, ible
able to be, capable of being
pourable, drinkable, readable, washable, curable,
visible, flexible, collectible
ance, ancy
state of, process of
performance, reliance, defiance, radiance,
acceptance, ascendancy, discrepancy, infancy
one who does [the verb]
terminator, culminator, agitator, instigator,
generator, incubator, accelerator, invigorator, elevator
condition, office, state
kingdom, freedom, wisdom, sheikdom, fiefdom,
one who receives
payee, mortgagee, employee, appointee, abductee,
examinee, referee, refugee
one who does [the verb]
driver, hiker, reader, manager, polisher, speaker,
counselor, author, creator, director, sculptor
filled with
frightful, delightful, wonderful, cupful, wakeful,
bashful, bountiful, beautiful, cheerful, colorful, dreadful,
to make into
purify, deify, simplify, clarify, petrify, reify,
exemplify, pacify
process of making into
purification, deification, simplifiction,
clarification, petrification
the nature of, resembling
Cornish, Irish, bookish, freakish, foolish,
boorish, selfish, sluggish, priggish
doctrine, system, characteristic quality
capitalism, heroism, optimism, skepticism, realism,
patriotism, communism, idealism, conservatism
an adherent of an ism
tympanist, cellist, idealist, communist, realist,
moralist, pharamacist, pragmatist
to make into
rationalize, normalize, realize, capitalize,
sterilize, dramatize, utilize, colorize
the process of making into
rationalization, normalization, realization,
capitalization, dramatization
without, lacking
loveless, fearless, worthless, nameless, baseless,
bottomless, effortless, friendless, noiseless, harmless
Root or Prefix
Example Words
to struggle
agony, protagonist, antagonist, agony, agonize,
neuralgia, analgesic, nostalgic,
alternative, alternator, alteration, altercation,
alternate,
amiable, amorous, amity, enamored, paramour,
ambidextrous, ambivalent, ambiguous, ambient
animated, animal, inanimate, animator, anime,
animation, reanimate
anthropology, anthropomorphic, philanthrophy,
misanthranthropology, anthropomorphic, philanthrophy,
misanthropy
good, well
euphoria, eulogy, euphemism, eugenics, eucalyptus,
eukaryote, eurythmics, euthanasia
before, front
forecast, forefather, foretaste, forehead, foreman,
foreboding, forecastle, forearm, forebear, foreclose, foredoom,
forego, forefoot, foreground, forehand, foreknowledge, foremost,
foreordain, forerunner, foresee, foreshoren, foretell
orthodontics, orthodox, orthopedic, orthoscopic,
orthostatic
postscript, postconsumer, postdoctoral, posterior,
postimpact, postfeminism, postgraduate, posthumous,
postimpressionism, postlude, postmodernism, postpone,
postproduction
before, in front of
prefix, predict, prelude, predetermined,
preamplifier, predestination, prebiotic, preclude, predate,
predisposed, preempt, preference, prefigure, prefrontal, preheat,
prehistory, presell, presumptuous, prevent, previous, pretext,
pretentious, pretend
propel, proceed, produce, promote, project,
proclaim, procession, profess, proffer, professor, proficient,
profile, profound, profuse, progenitor, progress, prolapse,
prolegomenon, prolific, prologue, prolong, pronation, pronounce,
propellant, prophesy, prophecy, proponent, prorate, proscribe,
prosecute, prospect, protect, protest, provide, provoke
first, earliest
prototype, protoplasm, protohistory, protocol,
protogalaxy, proton, prototypical, protozoa
approximately, resembling, to some degree
quasiperiodical, quasiparticle, quasi-governmental,
quasi-scientific, quasi-judicial, quasi-stellar, quasi-public
beyond, extremely
ultraviolet, ultrasonic, ultramarine, ultrafine,
ultrasensitive, ultrawide, ultrapure, ultraquiet
beneath, below, too little
undercoat, underwear, underestimate, underbid,
underexpose, undercut, underclassmen, undernourished, underground,
undersized, underhand, underlay, undermine, underneath, underpass,
underpowered, underline, understand, undertake, undertone,
undertow, undervalue, underwrite
英语常用词根和词缀表
General Roots and Prefixes
by Robert Harris （罗伯特-哈里斯）
Root or Prefix
not, without
atheist, anarchy, anonymous apathy, aphasia,
anemia, atypical, anesthesia
away, down, from, off
absent, abduction, aberrant, abstemious, abnormal,
abstract, absorb
high, tip, top
acrobat, acrophobia, acronym, acromegaly,
action, react, transaction, proactive, activity,
activation, deactivate
to, toward
admit, addition, advertisement, adherent, admonish,
address, adhesive, adept, adjust
altitude, altimeter, alto, contralto, altocumulus,
ambulatory, amble, ambulance, somnambulist,
perambulate, preamble
soul, life
animation, inanimate, animal, anime, equanimity,
animism, animus
anteroom, antebellum, antedate antecedent,
antediluvian
against, opposite
antisocial, antiseptic, antithesis, antibody,
antichrist, antinomies, antifreeze, antipathy, antigen, antibiotic,
antidote, antifungal, antidepressant
army, armament, disarm, rearm, armistice, armor,
armory, arms
audience, auditory, audible, auditorium,
audiovisual, audition, audiobook
automobile, automatic, autograph, autonomous,
autoimmune, autopilot, autobiography
thoroughly
bedecked, besmirch, besprinkled, begrudge, begrime,
belie, bemoan
belligerent, antebellum, bellicose, rebel
good, well
benefactor, beneficial, benevolent, benediction,
beneficiary, benefit
bicycle, bifocals, biceps, billion, binary,
bivalve, bimonthly, bigamy, bimetal, biathlete, bicarbonate
life, living
biology, biography, biodiversity, bioavailability,
bioflavonoid, biofuel, biohazard, biomass, biorhythm
cede, ceed, cess
to go, to yield
succeed, proceed, precede, recede, secession,
exceed, succession, excess
chronology, chronic, chronicle, chronometer,
anachronism
to kill, to cut
fratricide, suicide, incision, excision,
circumcision, precise, concise, precision, homicide, genocide,
circumnavigate, circumflex, circumstance,
circumcision, circumference, circumorbital, circumlocution,
circumvent, circumscribe, circulatory
clud, clus claus
include, exclude, clause, claustrophobia, enclose,
exclusive, reclusive, conclude, preclude
with, together
convene, compress, contemporary, converge, compact,
confluence, concatenate, conjoin, combine, convert, compatible,
consequence, contract
contra, counter
against, opposite
contradict, counteract, contravene, contrary,
counterspy, contrapuntal, contraband, contraception, contrast,
controversy, counterfeit, counterclaim, counterargument,
counterclaim, counterpoint, counterrevolution
to believe
credo, credible, credence, credit, credential,
credulity, incredulous, creed, incredible
commune, community, communism, communicable,
communication, commonality, incommunicado
circle, wheel
bicycle, cyclical, cycle, encliclical, motorcycle,
tricycle, cyclone
Root or Prefix
from, down, away
detach, deploy, derange, deodorize, devoid,
deflate, degenerate, deice, descend, derail, depress, depart,
decompose, destruction
divinity, divine, deity, divination, deify,
democracy, demagogue, epidemic, demographic
through, across, between
diameter, diagonal, dialogue, dialect, dialectic,
diagnosis, diachronic, diagram, diaphragm, dialysis, diarrhea
predict, verdict, malediction, dictionary, dictate,
dictum, diction, indict, contradict
dis, dys, dif
away, not, negative
dismiss, differ, disallow, disperse, dissuade,
disconnect, dysfunction, disproportion, disrespect, distemper,
distaste, disarray, dyslexia
to lead, pull
produce, abduct, product, transducer, viaduct,
aqueduct, induct, deduct, reduce, induce
dynamic, dynamometer, heterodyne, dynamite, dynamo,
outside, external
ectomorph, ectoderm, ectoplasm, ectopic,
ectothermal
inside, within
endotoxin, endoscope, endogenous
equidistant, equilateral, equilibrium, equinox,
equitable, equation, equator
out, away, from
emit, expulsion, exhale, exit, express, exclusive,
enervate, exceed, explosion
exter, extra
outside of
external, extrinsic, exterior, extraordinary,
extrabiblical, extracurricular, extrapolate, extraneous,
exterminator, extract, extradite, extraterrestrial, extrasensory,
extravagant, extreme
effluence, influence, effluvium, fluctuate,
confluence, reflux, influx
flect, flex
flexible, reflection, deflect, circumflex,
inflection, reflex
graph, gram
polygraph, grammar, biography, graphite, telegram,
autograph, lithograph, historiography, graphic, electrocardiogram,
heterodox, heterogeneous, heterosexual,
heterodyne
homogenized, homosexual, homonym, homophone
over, above
hyperactive, hypertensive, hyperbolic,
hypersensitive, hyperventilate, hyperkinetic, hyperlink, hypertext,
hypersonic, hypertrophy
below, less than
hypotension, hypodermic, hypoglycemia,
hypoallergenic, hypothermia, hypothesis
inviolate, innocuous, intractable, innocent,
impregnable, impossible
infrared, infrastructure, infrasonic
inter, intro
international, intercept, intermission,
interoffice, internal, intermittent, introvert, introduce
within, into
intranet, intracranial, intravenous, intramural,
intramuscular, intraocular
reject, eject, project, trajectory, interject,
dejected, inject, ejaculate
log, logo, loc. loq
word, speech, speak
monologue, dialogue, locution, colloquial,
elocution, soliloquy, ventriloquist, apology, doxology, epilogue,
logic, eulogy, loquacious
bad, badly
malformation, maladjusted, dismal, malady,
malcontent, malfeasance, maleficent, malevolent, malice, malaria,
malfunction, malignant
great, million
megaphone, megalomaniac, megabyte, megalopolis
mesomorph, mesoamerica, mesosphere
beyond, change
metaphor, metamorphosis, metabolism,
metahistorical, metainformation, metacognitive
perimeter, micrometer, ammeter, multimeter,
altimeter, geometry, kilometer
microscope, microprocessor, microfiche, micrometer,
micrograph
bad, badly
misinform, misinterpret, mispronounce, misnomer,
mistake, misogynist, mistrial, misadventure, misanthrope,
transmit, permit, missile, missionary, remit,
admit, missive, mission
polymorphic, morpheme, amorphous, metamorphosis,
morphology, morphing
multitude, multipartite, multiply, multipurpose,
multicolored, multimedia, multinational
neologism, neonate, neoclassic, neophyte
nonferrous, nonabrasive, nondescript, nonfat,
nonfiction, nonprofit, nonsense, nonentity
omnipotent, omnivorous, omniscient, omnibus,
omnirange, omnipresent
all, whole, general, completely
pantheism, pandemic, panacea, panoply,
pan-American, panchromatic, pandemonium, panorama
paraprofessional, paramedic, paraphrase, parachute,
paralegal, parallel, comparison
through, intensive
permit, perspire, perforate, persuade, perceive,
perfect, permit, perform
periscope, perimeter, perigee, periodontal
telephone, phonics, phonograph, phonetic,
homophone, microphone
photograph, photosynthesis, photon
polytheist, polygon, polygamy, polymorphous
porter, portable, report, transportation, deport,
import, export
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