scientific prefixes

a- an-

without, not, lack of

circ- circim-

around, about

ad-

toward, to, near to

ab-

away from, from, apart

co-, con-

with, together

contra- counter-

against

de-

reverse, away from, loss

di-

double, two

dia-

between, though

ec- ecto- ex-

outside, away from

extra-

beyond, outside, additionally

hemi-

half

hetro-

different

homeo- homo-

same, unchanging, steady

hyper

beyond, excessive

hypo-

under, below, deficent

in- im-

not, negation

inter-

among, between

intra-

within, inside

infra- infer

below

iso-

equal

macro-

large, great

mal-

bad, abnormal

medi- meso-

middle

meta-

after, beyond, changed

mega-

great, large

mono-

one

mill(i)

one thousand

oligo-

small, few, little

omni-

all

para-

near, beside, apart from

peri-

around

poly-

many, much

pre- pro-

before, in front of

philic- philo-

to have an afinity for, like

phobic-

fear

post-

after, behind

psuedo-

false

quartr-

four

retro-

background, back

re-

again, contrary, back

semi-

half

sub-

beneath

super-

over, excessive

supra-

above

sym- syn-

together, with, joined

trans-

across, though

tri-

three

ultra-

beyond, excess

ante-

preciding, before, forward

micro-

small

a- an-

without, not, lack of

circ- circim-

around, about

ad-

toward, to, near to

ab-

away from, from, apart

co-, con-

with, together

contra- counter-

against

de-

reverse, away from, loss

di-

double, two

dia-

between, though

ec- ecto- ex-

outside, away from

extra-

beyond, outside, additionally

hemi-

half

hetro-

different

homeo- homo-

same, unchanging, steady

hyper

beyond, excessive

hypo-

under, below, deficent

in- im-

not, negation

inter-

among, between

intra-

within, inside

infra- infer

below

iso-

equal

macro-

large, great

mal-

bad, abnormal

medi- meso-

middle

meta-

after, beyond, changed

mega-

great, large

mono-

one

mill(i)

one thousand

oligo-

small, few, little

omni-

all

para-

near, beside, apart from

peri-

around

poly-

many, much

pre- pro-

before, in front of

philic- philo-

to have an afinity for, like

phobic-

fear

post-

after, behind

psuedo-

false

quartr-

four

retro-

background, back

re-

again, contrary, back

semi-

half

sub-

beneath

super-

over, excessive

supra-

above

sym- syn-

together, with, joined

trans-

across, though

tri-

three

ultra-

beyond, excess

ante-

preciding, before, forward

micro-

small