表示否定“不 无（非”的词根词缀 英语单词速记）

以下的前缀都表示否定

纯否定

a-, an- asymmetry(不对称)anhydrous(无水的)

dis- dishonest, dislike

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

ne-, n-,none, neither, never

non-, noesense

neg-, neglect

un- unable, unemployment

表示错误的意义

male-, mal-malfunction, maladjustment(失调)

mis-mistake, mislead

pseudo-pseudonym(假名), pseudoscience

表示反动作的意思

de-defend, demodulation(解调)

dis-disarm, disconnect

un-unload, uncover

表示相反，相互对立意思

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