What does pre- mean in medical terms?

pre-

Meaning: before

Type: Prefix

A prefix goes at the very start of a word, before the root. On this page: what pre- means, and real medical words that use it, each broken down into its parts.

Example words using pre-

prenatal
pre- (before) + natal (relating to birth) = before birth
premature
pre- (before) + mature (fully developed) = occurring before the expected time of full development
predisposition
pre- (beforehand) + disposition (a tendency) = a tendency or susceptibility present beforehand

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.