Prefixes Flashcards
Inter
Between
Contra
Against
A-, an-
Not, without
Ab-
Away from (“abduct”)
Ad-
Toward (“add”)
Ana-
Up, apart
Ante-
Before
Anti-
Against
Auto-
Self
Bi-
Two
Brady-
Slow
Cata-
Down
Circum-
Around
Con-
With, together
De
Lack of; down
Dia-
Through, complete
Dorsi-
Back
Dys-
Bad; abnormal
Ec-, ecto-
Out, outside
Endo-
In, within
Epi-
Upon, above, on
Eu-
Good, normal
Ex-
Out, outside, away from
Hemi-
Half
Hyper-
Excessive, above
Hypo-
Deficient, under
In-
Not, into, within
Infra-
Beneath, under
Intra-
Think “endo”
In, within, into
ISO-
Equal
Macro-
Large
Mal-
Bad
Meso-
Middle, median
Meta-
Beyond, change
Micro-
Small
Neo-
New
Nulli-
None
Oligo-
Few
Pan-
All
Para-
Abnormal,
Beside
Near
Per-
Through
Peri-
Surrounding
Poly-
Many
Post,
After, behind
Pre-
Before
In front of
Primi-
First
Pro-
Before,
forward
Re-
Back,
Again
Retro-
Behind, backward
Sub-
Under
Supra-
Above
Over
Syn-
Sym-
Together
With
Tachy-
Fast
Trans-
Across, through
Ultra-
Beyond
Excessive
Uni-
One
Prefixes normally describe..
Shape,
size
Direction
Color
Root words can be used to describe…
Location Organ I organ system Color Chemical Specific process Quantity Action
Nephro-
Kidney
Kidney
Nephro-
REN -
Nephrectomy
Surgical removal of the kidney
Hydronephrosis
Fluid filled up in the kidney/ swelling of the kidney
Nephrolithiasis
Kidney stone
Nephrotoxic
Toxic to the kidney
Surgical removal of the kidney
Nephrectomy
Swelling of the kidney
HydroNephrosis
Kidney stones
Nephrolithiasis
Toxic to the kidneys
Nephrotoxic
Enter -
Intestine
Arthr-
Joint
Ex: Arthritis
Cerebr-
Brain
Porphyr-
Purple
Blast-
Bud
Cephal-
Head
Cervic -
Neck
Mal-
Cheek
Bad
Fil-
Thread
My-
Myos-
Muscle
“Myopathy”
Cente-
P uncture
Card-
Heart
Ex:Cardiomegaly
Hem-
Hemat-
Blood
Hydra/o-
Water
Osteo -
Bone
Derm-
Skin