Medical Prefix
contra-
contra- means against or opposite (from the Latin contra, meaning against).
What does contra- mean?
The prefix contra- means against or opposite. It comes from the Latin word contra. It appears in words describing something that opposes or is on the opposite side. For example, a contraindication is a reason not to use a treatment. It is similar in meaning to the Greek prefix anti- (against).
Example words using contra-
Related word parts
Frequently asked questions
What does contra- mean?
The prefix contra- means against or opposite and comes from Latin.
What is a contraindication?
It is a reason not to use a particular treatment, combining contra- (against) with indication.
What does contralateral mean?
It means on the opposite side, combining contra- (opposite) with lateral (side).
Study reference only — not medical advice. Always consult qualified sources for clinical decisions.