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What does post- mean in medical terms?
post-
Meaning: after, behind
Type: Prefix
A prefix goes at the very start of a word, before the root. On this page: what post- means, and real medical words that use it, each broken down into its parts.
Example words using post-
postnatal
post- (after) + natal (relating to birth) = after birth
post- (after) + natal (relating to birth) = after birth
postoperative
post- (after) + operative (relating to surgery) = after a surgical operation
post- (after) + operative (relating to surgery) = after a surgical operation
posterior
post- (behind) + erior (comparative ending) = situated behind or at the back
post- (behind) + erior (comparative ending) = situated behind or at the back
Shortened forms
Charts and notes shorten long terms — see the Medical Abbreviations guide for the short forms you will meet in real records.
Please note: This section teaches the language of medicine — what word parts mean and how terms are built. It is an educational reference, not medical advice. For the meaning of a word in your own medical record, ask the clinician who wrote it.