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PSR terminology
prefixes,
Term | Definition |
---|---|
a-, an- | without, not |
ab- | away from |
ad- | toward, to, near |
ambi- | both |
ante-, pre-, pro- | before |
anti-, contra- | against; opposed to |
auto- | self |
bi-, di- | two (Latin derivation); both |
bio- | life |
brady- | slow |
circum-, peri- | around; circular movement |
con-, sym-, syn- | with or together |
de- | not; from; down |
dia-, trans- | across or through |
dis- | apart; separate |
dys- | faulty; painful; difficult |
e-, ec-, ex- | out; away |
ecto-, exo-, extra- | outside |
en-. endo-, intra- | inside, within |
epi- | upon |
eu- | normal or good |
hemi-. semi- | half |
hyper- | above or excessive; extreme |
hypo- | deficient; below |
infra-, sub- | under; below |
inter- | between |
mal- | bad |
meso- | middle |
meta- | beyond; after; change |
micro- | small |
mono-, uni- | one |
neo- | new |
pachy- | thick |
pan- | all |
para- | abnormal; alongside; beside |
per- | through |
poly-, multi- | many |
post- | after |
quadri-, tetra- | four |
re- | again or back |
retro- | backward or behind |
sub- | under or below |
super- | above or excessive |
supra- | outside or beyond |
tachy- | fast |
tri- | three |
ultra- | beyond, excessive |