| Prefix | Meaning | Examples
|
|---|
| a- | not | atonality, asexuality, amoral
|
| ab- | away | abduction, absolutism, ablution
|
| ac- | |
|
| acro- | high, up | Acropolis
|
| adeno- | |
|
| aero- | air | aeronautics, aerodrome, aeroplane, aerodynamics
|
| agro- | |
|
| an- | |
|
| andro- | |
|
| anemo- | |
|
| Anglo- | English | Anglo-Irish relations
|
| ante- | before | antebellum
|
| anthro- | relating to man | anthropology, anthropocentrism, anthropomorphic
|
| anti- | against | antidote, antibody
|
| auto- | self | autonomy, autobiography, automobile, autopilot
|
| baro- | |
|
| bi- | two | bicycle, bijection, bilingual, bicameralism, bisexuality
|
| biblio- | relating to books | bibliophilia, bibliography
|
| bio- | relating to life | biology, biography, biosphere, biotechnology
|
| blasto- | |
|
| brady- | |
|
| brom- | |
|
| broncho- | |
|
| caco- | |
|
| cardio- | | cardiovascular
|
| cent-, centi- | hundred or hundredth | centenarian, centimeter, centipede
|
| cephalo- | |
|
| circum- | around | circumcision, circumnavigation, circumlocution, circumference
|
| cito- | |
|
| co- | together | cooperative, co-belligerence |
| colpo- | |
|
| con- | with, together | conference, connotation, context, Congress, congregation
|
| contra- | against, opposite | contradiction, contraception
|
| cosmo- | | cosmology, cosmopolitan, cosmotheism
|
| counter- | against, opposite | counterpoint, counterweight, Counter-Reformation
|
| crino- | |
|
| crio- | |
|
| cripto- | |
|
| croma- | |
|
| crono- | |
|
| dactilo- | |
|
| de- | taking something away, the opposite | decentralisation, deforestation, dehydration, Denazification
|
| deci- | one tenth | deciliter
|
| demo- | people, nation | demographics, democracy
|
| dermo- | |
|
| di- | two, double |
|
| didacta | |
|
| dinamo | |
|
| dis- | reverse, opposite | dissent, discovery, disambiguation
|
| domo- | |
|
| doxo- | |
|
| eco- | house | economy, ecology, ecosystem, ecotourism, ecotage
|
| ecto- | |
|
| edafo- | |
|
| electro- | | electrocution, electroencephalogram
|
| embrio- | |
|
| encephalo- | |
|
| endo- | |
|
| entero- | |
|
| epi- | above | epitaxy
|
| ergo- | | ergonomics
|
| eritro- | |
|
| eroto- | |
|
| esclero | |
|
| espasmo- | |
|
| esperma- | |
|
| esphero- | |
|
| esphigmo- | |
|
| espleno- | |
|
| esquizo- | |
|
| estafilo- | |
|
| estilo- | |
|
| estomato- | |
|
| ethno- | | ethnology, ethnolinguistics, ethnocentrism
|
| eu- | good | eulogy, euthanasia, eugenics, euphemism
|
| Euro- | European | Euro-MP (member of the European Parliament)
|
| ex- | former | ex-wife, ex-president
|
| exo- | outside | exoskeleton
|
| extra- | very, more than usual, outside, beyond | extra-thin, extra-special extraordinary, extraterrestrial
|
| fore- | before, in advance | foreskin, foreshadowing
|
| in-, il-, im-, ir- | not | infallibility, illiteracy, immoral, irrelevant
|
| inter- | between, from one to another | intervention, international
|
| kilo- | thousand | kilogram, kilowatt
|
| mal- | bad, badly | malpractice, malnutrition
|
| maxi- | most, very large | maximum
|
| mega- | million, very large | megabyte, megaphone
|
| micro- | one millionth, very small | microgram, microorganism, micronation
|
| mid- | in the middle of | mid-term elections, Mid-Autumn Festival, Mid-Atlantic Ridge
|
| milli- | thousandth | milligram, milliliter
|
| mini- | small | miniskirt, miniseries
|
| mis- | bad or wrong, not | miscarriage, misanthropy, misogyny
|
| mono- | one, single | monolith, monorail, monotony, monocle
|
| multi- | many | multiculturalism, multilingual
|
| non- | not | nonsense, non-denial denial
|
| non- | nine | nonabyte, none, nonagon
|
| out- | more, to a greater degree | to outdo, to outrun
|
| over- | more than normal, too much | overpopulation, over-consumption
|
| post- | after | Post-fordism, postpartum depression, postmodernity, postmodernism
|
| pre- | before | prediction, preview, precedent, prenatal care
|
| pro- | for, in favour of | pro-choice, pro-life
|
| quad- | four | quadrangle, quadruplet
|
| re- | again | reduction, reflection, revolution
|
| semi- | half | semi-automatic, semi-detached
|
| sub- | below, less than, under | subset, subsonic, subway, subtitles
|
| super- | extremely, more than | superhuman, Superego, supersonic
|
| tele- | far, over a long distance | telecommunications, television, telephoto lens
|
| trans- | across, beyond | transfer, transubstantiation, transatlantic, Trans-Siberian railway
|
| tri- | three | triangle, tricolor, triptych
|
| ultra- | extremely, beyond a certain limit | Ultramontanism, ultraviolet
|
| un- | not, opposite, take something away | unconstitutional, undelete |
| uni- | one, single | uniform, unification
|
| ur- | first, original |
|