UWORLD SAT root words: common prefix definitions

from: https://collegeprep.uworld.com/blog/sat-vocabulary-tips-breaking-down-word-roots-prefixes-suffixes/

A-/An-

A-/An-

without

Ab-

away

Ad-

toward

Anim-

mind or spirit

Ante-

before

Anti-

against or opposite of

Auc-

increase

Aug-

increase

Aud-

hear

Aur-

hear

Auto-

self

Ben-

good

Bon-

good

Circum-

around

Co-

joint or together

Con-

with

Contra-

against or opposite

De-

separation or negation

Hyper-

over or excess

Hypo-

beneath or below

Inter-

between or among

Intra-

within or inside

Ir-

not

Mal-

bad or wrongful

Post-

behind or after

Pre-

before

Pro-

forward movement or advancement

Se-

apart

Sub-

below, secondary, or part of

Super-

above or excess

Syn-

with or together

Trans-

across or through

Ultra-

beyond or on the far side of

Vice-

in place of