Common Prefixes In Medical Terminology Flashcards
Prefix
Use at the beginning of a word to indicate location, frequency or number.
a-
means without, or away from
ex: aphasia (without speech)
an-
means without
ex: anoxia (without oxygen)
ante-
means before, or in-front of
ex: antepartum (before birth)
anti-
means against
Ex: antibiotic (against life)
auto-
means self
Ex: autograft (a graft from one’s own body)
brady-
Means slow
Ex: bradycardia (slow heartbeat)
dys-
means painful or difficult
Ex: dyspnea (difficulty breathing)
endo-
means within or inner
Ex: endoscope (instrument to view within)
epi-
Means upon or over
Ex: epigastric (upon or over the stomach)
eu-
Means normal or good
Ex: eupnea (normal breathing)
Hetero-
Means different
Ex: heterograft (a graft from someone else’s body)
Homo-
Means same
Ex: homozygous (having two identical genes)
hyper-
Means over or above
Ex: hypertrophy (over development)
Hypo-
Means under or below
Ex: hypoglossal (under the tongue)