Prefixes Flashcards
“WHAT” prefixes.
Answers questions attempting to quantify or qualify the condition, procedure, or relationship being described.
Stages and presence or absence of conditions.
Quantitative & Qualitative Prefixes
“WHERE” prefixes.
Describe a site within or relative to a structure.
Describe location or direction.
Locational Prefixes
AB-
ex. abduct
meaning away from
AD-
ex. adduct
meaning toward or near
ANTE-
ex. antemortem
meaning before or forward
DIA-
ex. diarrhea
meaning through
DIS-
ex. dissect
meaning apart, away, or from
EC-, ECTO-
ex. ectopic
meaning outside
ENDO-
ex. endocrine
meaning within, in, or inner
EPI-
ex. epidermis
meaning above or upon
EX-
ex. excision
meaning out
EXTRA-
ex. extrapulmonary
meaning outside of
IN-
ex. incisions
meaning in or into
INFRA-
ex. infraclavicular
meaning below or beneath
INTER-
ex. intercostal
meaning between
INTRA-
ex. intravenous
meaning within
META-
ex. metacarpal
meaning beyond or change
PARA-
ex. parametrial
meaning near or alongside
PERI-
ex. perilaryngitis
meaning surrounding
POST-
ex. postpartum
meaning after or behind
PRE-
ex. prenatal
meaning before
PRO-, PROS-
ex. prognosis
meaning before or forward
RE-
ex. relapse
meaning back or again
RETRO-
ex. retromandibular
meaning behind or backward
SUB-
ex. subcutaneous
meaning beneath or less than
SUPRA-
ex. suprapelvis
meaning above or upper
TRANS-
ex. transverse
meaning across or through
A-
ex. ataxia
meaning no, not, or without
AN-
ex. analgesic
meaning no, not, or without
ANA-
ex. anabasis
meaning up or apart
ANTI-
ex. antibody
meaning against
AUTO-
ex. autoimmune
meaning self
BI-
ex. bilateral
meaning two
BRADY-
ex. bradycardia
meaning deficient or under
CHLORO-
ex. chloroma
meaning green
CHROMO-
ex. chromhidrosis
meaning color
CO-
ex. comorbidity
meaning with or together
COM-
ex. communicability
meaning with or together
CON-
ex. contagious
meaning with or together
CYANO-
ex. cyanosis
meaning blue
DE-
ex. dehydration
meaning down or lack of
DECI-
ex. deciliter
meaning one-tenth (1/10)
DI-
ex. diataxia
meaning two
DIA-
ex. diarrhea
meaning through, between, apart, across, or completely
DYS-
ex. dysphagia
meaning bad or painful
ERYTHRO-
ex. erythrocyte
meaning red
HEMI-
ex. hemiparesis
meaning half
HEXA-
ex. hexavitamin
meaning six
HYPER-
ex. hypertension
meaning excessive or above
HYPO-
ex. hypoglycemia
meaning below or deficient
LEUKO-
ex. leukoencephalitis
meaning white
MACRO-
ex. macroglossia
meaning large
MAL-
ex. malignant
meaning bad
MELANO-
ex. melanotrichia
meaning black
META-
ex. metamorphosis
meaning change or beyond
MICRO-
ex. micromastia
meaning small
MULTI-
ex. multiarticular
meaning many
NEO-
ex. neonate
meaning new
PAN-
ex. pandemic
meaning all
PENT-
ex. pentadactyl
meaning five
POLY-
ex. polychromatic
meaning many or much
PSEUDO-
ex. pseudopregnancy
meaning false
QUADR-
ex. quadrilocular
meaning four
SUB-
ex. submandibular
meaning less than or beneath
SYM-, SYN-
ex. symbiosis
meaning with or together
TACHY-
ex. tachycardia
meaning fast
TRI-
ex. tribrachius
meaning three
ULTRA-
ex. ultrasonic
meaning beyond
XANTH-
ex. xanthemia
meaning yellow
CENTI-
1/100
MILLI-
1/1000
KILO-
1000