Prefixes and Suffixes Flashcards
Prefix meaning away from
ab-
as in abduction (away from midline)
Prefix meaning without
a- , an-
as in atraumatic (without injury)
Prefix meaning toward
ad-
as in adduction (toward midline)
Prefix meaning against
Anti-
as in antiemetic (against vomiting)
Prefix meaning difficult, painful, or bad.
Dys-
as in dysphagia (difficulty eating)
Prefix meaning good, easy, or normal
Eu-
as in euthyroid (normal thyroid gland)
Prefix meaning without, out of, outside, or away from
Ex- or exo-
as in exocrine (to secrete externally)
Prefix meaning within or inside
Endo-
Endocrine (to secrete internally)
Intra-
Intramuscular (within the muscle)
Prefix meaning outside
Ecto-
Ectoparasite (external parasite)
Prefix meaning elevated, higher, or more than normal
Hyper-
Hyperglycemia (elevated blood glucose)
Prefix meaning depressed, lower, or less than normal
Hypo-
Hypoglycemia (depressed amounts of blood glucose)
Prefix meaning between
Inter-
Intercostal (between the ribs)
Prefix meaning many or excessive
Poly-
Polyuria (excessive or frequent urination)
Prefix meaning scant or little
Oligo-
Oliguria (scant amount of urination)
Prefix meaning before
Pre-
Preanesthetic (before anesthesia)
Prefix meaning after
Post-
Postanesthetic (after anesthesia)
Prefix meaning below, under, or less
Sub-
Sublingual (under the tongue)
Prefix meaning above, beyond, or excessive.
Super- or Supra-
Supernumerary (more than regular number)
Suprascpular (above the shoulder blade)
Prefix meaning around
Peri-
perioperative (the period around surgery)
epi-
Upper
extra-
Outside
hyper-
above, increased, or more than normal
hypo-
below, under, or decreased
infra-
below or beneath
inter-
between
intra-
within
meta-
beyond