How can we help?

You can also find more resources in our Help Center.

AP Biology Prefix, Suffix and Root Word List (I, J, K)

STUDY
PLAY
-ia, iasis
disease
ichthy-
fish
ign-
fire
im-
not
immuno-
safe, free
imuno-
safe, free
in-
to, toward, into
in-
not, without
-ine
of, pertaining to
infra-
below, beneath
inter-
between
intra-
within, inside
intro-
into, within
iodo-
violet
-ion
go, come
-ism
a state or condition
iso-
equal, same
intero-
to repeat
-itis
inflammation, disease
juxta-
near to
karyo-
nucleus
kilo-
thousand
kine-
movement