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Medical Prefix

anti-

against, counteracting

From Greek anti, against, opposite

Meaning

What does anti- mean?

anti- is a prefix meaning against, counteracting. It comes from Greek anti, against, opposite.

Inside words it is spelled ant.

Don't confuse it with ante-, before: antipsychotic means acting against psychosis, antepartum means before birth.

In real words

Medical words with anti-

Don't mix it up

Parts easily confused with anti-

In the dictionary

More terms built with it

Sources

Checked against

Written for biofideX in plain words, after checking these references:

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Practice it

Good, bad and against

anti- is one of 7 parts in this lesson. Learn them together, then take real words apart.

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