Prefix Meanings

Front

ab-

Back

away from

Front

ad-

Back

to, toward, near

Front

ante-

Back

before, in front of, ahead of

Front

circum-

Back

around

Front

co-, con-

Back

together

Front

dextri-, dextro-

Back

to the right

Front

dia-

Back

through, between, part

Front

disti-, disto-

Back

separation, away from

Front

dors-

Back

to the back

Front

ecti-, ecto-

Back

outside, external