prefix Flashcards
a-, an-
not, without, or -less
ex: anemia - without blood
ab-
away from or off
ex: absent- away from a particular location
an-
up, back, apart, or repetition
ex: anabiosis - the process of restoring life to someone who is in a deathlike state
ante-
before, in front of
ex: antepartum - means before childbirth
auto-
self
ex: autobiography- biography about ones self
bari-
weight
ex: bariatric surgery-
weight loss surgery
bi
two
ex: bilateral- both sides
brady-
slow
ex: bradycardia- slow heartbeat
di-
twice or double
ex: diamelia - absence of two limbs
dia
through, throughout, or completely
ex: diagnosis- complete knowledge
dys
means abnormal, difficult, painful, or disordered.
ex: dysphagia- condition that makes it difficult to swallow food or drinks
endo
within or inner
ex: endocarditis- inflammation within the heart
ex
out, out of, away, forth
ex: external
hyper
high, above average, or excessive
ex: hypertension- high blood pressure
hypo
below, under, beneath
ex: hypotension- low blood pressure
inter
between or among
ex: Intercostal- between ribs
mono
one or single
ex: monocyte- white blood cell with a single nucleus
multi
many or much
ex: multipathy- many diseases
par
“beside”, “near”, “alongside of”, “resembling”, “beyond”, “apart from”, and “abnormal”
ex: Paranasal: Means “near the nose”
peri
“around” or “surrounding” and is often used in medical terms to describe the location of organs or other objects in the body:
ex: Pericarditis: Inflammation of the pericardium
poly-
means “many” or “excessive”
ex: Polycystic: Characterized by many cysts
post-
“post-“ means “after” in medical terminology and can indicate a location or time:
ex: Postoperative: Means after surgery
primi-
” means “first” in medical terminology. Ex: “primigravida” means “first pregnancy”
pro-
“before” or “in front of”
ex: Prenatal: Means before birth
pseudo-
“false” or “pretended”
ex: Pseudopregnancy: A medical condition where someone seems to be pregnant but is not
re-
“back” or “again”
ex: Relapse: Means “to slide back” and refers to when a patient’s symptoms return
retro-
“behind in location” or “after in time.”
ex: Retro-ocular is a medical term that means “behind the eye.”
sub-
“under,” “below,” or “less than normal”
ex: Sublingual medication: Medication that is placed under the tongue
syn-
“with” or “together with”
ex: Synapse: The space between two neurons in a neural pathway
tachy-
“fast” or “rapid”
ex: Tachycardia: A condition of a fast heartbeat
trans-
“across, over, or beyond
ex: Transdermal patch: A medication is absorbed through the skin, as in nicotine patches, birth control, and pain medication
–ac,-al,-ic,-ical
pertaining to
algia
means pain
ex: Otalgia: Ear pain
arche
ary
“pertaining to” or “relating to”
ex: Coronary: Pertains to the heart vessels
ate
“something that” or “status, state, or function”
ex: Hemolysate: Means something that results from hemolysis
ation
process, action, condition
ex: Urination: The process of making urine
ative
“doing or tending to do something”
ex: Curative: Tends to cure
blast
“immature”, “embryo”, or “bud”
ex: Osteoblast: An immature cell that develops into bone
centesis
surgical puncture to remove fluid.
ex: Arthrocentesis
A surgical puncture to remove fluid from a joint.
clast
break
ex: “osteoclast”, which is a cell that breaks down bone tissue.
–cyesis
pregnancy
ex: Polycyesis is a multiple pregnancy
cyst
“bag,” “pouch,” or “bladder”
ex: Cystotomy: A surgical incision into the gall bladder or urinary bladder
cyte
“cell”:
ex: Hemocyte: A blood cell, where the prefix “hemo-“ means “blood”
dynia
means “pain
ex: Arthrodynia: Pain in the joints
ectasis
means dilation or expansion
ex: Bronchiectasis: A chronic dilation of the bronchioles, often caused by other lung diseases
ectomy
“removal of
ex: Appendectomy: Removal of the appendix
emia
an abnormal blood condition or the presence of a substance in the blood.
ex: Anemia: A deficiency of hemoglobin, which carries oxygen to the body’s tissues. Anemia can cause a person to feel weak and appear pale.