1.表示否定意義的前綴

1)純否定前綴

a-, an-, asymmetry(不對稱)anhydrous(無水的)

dis- dishonest, dislike

in-, ig-, il, im, ir, incapable, inability, ignoble, impossible, immoral, illegal, irregular

ne-, n-, none, neither, never

non-, noesense

neg-, neglect

un- unable, unemployment

2)表示錯誤的意義

male-, mal-, malfunction, maladjustment(失調(diào))

mis-, mistake, mislead

pseudo-, pseudonym(假名), pseudoscience

3)表示反動作的意思

de-, defend, demodulation(解調(diào))

dis-, disarm, disconnect

un-, unload, uncover

4)表示相反，相互對立意思

anti-, ant- antiknock( 防震), antiforeign,(排外的)

contra-, contre-, contro-, contradiction, controflow(逆流)

counter-, counterreaction, counterbalance

ob-, oc-, of-, op-, object, oppose, occupy

with-, withdraw, withstand