Prefixes

Front 1

a-

Back 1

prefix
not, without, lacking, deficient
to, toward
away from

Front 2

an-

Back 2

prefix
not, without, lacking, deficient
to, toward

Front 3

anti-

Back 3

prefix
against, opposed to, preventing, relieving

Front 4

ant-

Back 4

prefix
against, opposed to, preventing, relieving

Front 5

di-

Back 5

prefix
two, twice, double
through, across, apart
apart, away

Front 6

dis-

Back 6

prefix
two, twice, double
apart, away

Front 7

dys-

Back 7

prefix
difficult, painful, defective, abnormal

Front 8

ex-

Back 8

prefix
out of, away from

Front 9

ec-

Back 9

prefix
out of, away from

Front 10

ecto-

Back 10

prefix
outside of

Front 11

ect-

Back 11

prefix
outside of

Front 12

en-

Back 12

prefix
in, into, within

Front 13

em-

Back 13

prefix
in, into, within

Front 14

endo-

Back 14

prefix
within

Front 15

ento-

Back 15

prefix
within

Front 16

end-

Back 16

prefix
within

Front 17

epi-

Back 17

prefix
upon, over, above

Front 18

ep-

Back 18

prefix
upon, over, above

Front 19

exo-

Back 19

prefix
outside, from the outside, toward the outside

Front 20

hemi-

Back 20

prefix
half, partial; (often) one side of the body

Front 21

hyper-

Back 21

prefix
over, above, excessive, beyond normal

Front 22

hypo-

Back 22

prefix
under, deficient, below normal

Front 23

hyp-

Back 23

prefix
under, deficient, below normal

Front 24

mono-

Back 24

prefix
one, single

Front 25

mon-

Back 25

prefix
one, single

Front 26

peri-

Back 26

prefix
around, surrounding

Front 27

syn-

Back 27

prefix
together, with, joined

Front 28

sym-

Back 28

prefix
together, with, joined

Front 29

amphi-

Back 29

prefix
on both sides, around, both

Front 30

ampho-

Back 30

prefix
on both sides, around, both

Front 31

ana-

Back 31

prefix
up, back, against

Front 32

apo-

Back 32

prefix
away from

Front 33

cata-

Back 33

prefix
downward, disordered

Front 34

cat-

Back 34

prefix
downward, disordered

Front 35

dia-

Back 35

prefix
through, across, apart

Front 36

eso-

Back 36

prefix
within, inner, inward

Front 37

eu-

Back 37

prefix
good, normal, healthy

Front 38

heter-

Back 38

prefix
different, other, relationship to another

Front 39

hetero-

Back 39

prefix
different, other, relationship to another

Front 40

homo-

Back 40

prefix
same, likeness

Front 41

homeo-

Back 41

prefix
same, likeness

Front 42

meta-

Back 42

prefix
change, transformation, after, behind

Front 43

met-

Back 43

prefix
change, transformation, after, behind

Front 44

para-

Back 44

prefix
alongside, around, abnormal, beyond

Front 45

par-

Back 45

prefix
alongside, around, abnormal, beyond

Front 46

pro-

Back 46

prefix
before
forward, in front

Front 47

pros-

Back 47

prefix
in place of

Front 48

prosth-

Back 48

prefix
in place of

Front 49

ab-

Back 49

prefix
away from

Front 50

abs-

Back 50

prefix
away from

Front 51

ad-

Back 51

prefix
to, toward

Front 52

ac-

Back 52

prefix
to, toward

Front 53

af-

Back 53

prefix
to, toward

Front 54

ag-

Back 54

prefix
to, toward

Front 55

al-

Back 55

prefix
to, toward

Front 56

ap-

Back 56

prefix
to, toward

Front 57

as-

Back 57

prefix
to, toward

Front 58

at-

Back 58

prefix
to, toward

Front 59

ambi-

Back 59

prefix
both

Front 60

ante-

Back 60

prefix
before, forward

Front 61

bi-

Back 61

prefix
two, twice, double, both

Front 62

bin-

Back 62

prefix
two, twice, double, both

Front 63

bis-

Back 63

prefix
two, twice, double, both

Front 64

circum-

Back 64

prefix
around

Front 65

con-

Back 65

prefix
with, thoroughly, very

Front 66

co-

Back 66

prefix
with, thoroughly, very

Front 67

col-

Back 67

prefix
with, thoroughly, very

Front 68

com-

Back 68

prefix
with, thoroughly, very

Front 69

cor-

Back 69

prefix
with, thoroughly, very

Front 70

contra-

Back 70

prefix
against, opposite

Front 71

de-

Back 71

prefix
down, away from, absent

Front 72

ex-

Back 72

prefix
out of, away from

Front 73

e-

Back 73

prefix
out of, away from

Front 74

extra-

Back 74

prefix
on the outside, beyond

Front 75

extro-

Back 75

prefix
on the outside, beyond

Front 76

in-

Back 76

prefix
in, into
not
very, thoroughly

Front 77

il-

Back 77

prefix
in, into

Front 78

im-

Back 78

prefix
in, into

Front 79

ir-

Back 79

prefix
in, into

Front 80

infra-

Back 80

prefix
beneath, below

Front 81

inter-

Back 81

prefix
between

Front 82

intra-

Back 82

prefix
within

Front 83

intro-

Back 83

prefix
within

Front 84

non-

Back 84

prefix
not

Front 85

mult-

Back 85

prefix
many, much, affecting many parts

Front 86

multi-

Back 86

prefix
many, much, affecting many parts

Front 87

ob-

Back 87

prefix
against, toward; very, thoroughly

Front 88

oc-

Back 88

prefix
against, toward; very, thoroughly

Front 89

op-

Back 89

prefix
against, toward; very, thoroughly

Front 90

per-

Back 90

prefix
very, thoroughly

Front 91

pel-

Back 91

prefix
very, thoroughly

Front 92

post-

Back 92

prefix
after, following, behind

Front 93

pre-

Back 93

prefix
before, in front of

Front 94

re-

Back 94

prefix
back, again

Front 95

retro-

Back 95

prefix
backward, in back, behind

Front 96

se-

Back 96

prefix
apart, away from

Front 97

semi-

Back 97

prefix
half

Front 98

sub-

Back 98

prefix
under

Front 99

suf-

Back 99

prefix
under

Front 100

sup-

Back 100

prefix
under

Front 101

super-

Back 101

prefix
over, above, excess

Front 102

supra-

Back 102

prefix
over, above, excess

Front 103

trans-

Back 103

prefix
across, through

Front 104

ultra-

Back 104

prefix
beyond, excess