Busy. Please wait.

Forgot Password?

Don't have an account?  Sign up 

show password


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.

By signing up, I agree to StudyStack's Terms of Service and Privacy Policy.

Already a StudyStack user? Log In

Reset Password
Enter the email address associated with your account, and we'll email you a link to reset your password.

Remove ads
Don't know (0)
Know (0)
remaining cards (0)
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
restart all cards

Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how


a-, an- no, not, without
aut-, auto- self, own
ad- toward
ana- up, apart
ante- before, forward
anti- against
bi- two
brady- slow
cata- down
con- with, together
contra- against, opposite
de- down, lack of
dia- through, complete
dys- bad, painful, difficult
ec- out, outside
endo- within, in
epi- upon, on, above
eu- good, normal
ex- out, outside
hemi- half
hyper- excessive, above
hypo- deficient, under
in- not, into within
infra- beneath, under
inter- between
intra- in, within, into
marco- large
mal- bad
meta- beyond, change
micro- small
neo- new
pan- all
para- abnormal. besides, near
per- through
peri- surrounding
poly- many, behind
pre- before, in front of
pro- before, forward
pros- before, forward
re- back, again
retro- behind, backward
sub- under
supra- above, upper
syn-, sym- together, with
tachy- fast-
trans- across, through
ultra- beyond, excess
uni- one
ab- away from
acu- needle
allo- other, different
ambi- around, on both sides, about
amphi- around, on both sides
apo- away, separation
atmo- steam, vapor
atreto- closed, lacking an opening
atto- one quintillionth (10~18)
bary- heavy, dull, hard
basia- walking
bathy-, batho- deep, depth
bio- life, living
brachy- short
centi- one hundredth (10-2)
cine- movement
circum- around
com-, con- with, together
deca- ten (10-1)
deci- one tenth
demi- half
di- two
dis- apart, to separation
Created by: sunstar715