Breaking down complex healthcare terminology.
Updated: 6 days ago

Some may regard the complex healthcare words that doctors commonly use as daunting. Therefore, these blogs will help you to understand the most widely used prefixes, suffixes, and root words that you may need to become familiar with as you navigate your healthcare journey.
Prefixes:
Prefix | Meaning |
a- / an- | Without, absent |
anti- | Against |
auto- | Self |
bi- | Two |
brady- | Slow |
cardio- | Heart |
dys- | Difficult, painful, abnormal |
endo- | Inside, within |
epi- | Upon, above, outer |
gastro- | Stomach |
hema- / hemo- | Blood |
hepato- | Liver |
hyper- | Excessive, above normal |
hypo- | Below normal, too little |
inter- | Between |
intra- | Within, inside |
macro- | Large |
micro- | Small |
mono- | One, single |
myo- | Muscle |
neo- | New |
nephro- | Kidney |
neuro- | Nerve |
onco- | Tumor, cancer |
osteo- | Bone |
peri- | Around, surrounding |
poly- | Many, multiple |
post- | After |
pre- | Before |
sub- | Under, below |
tachy- | Fast |
trans- | Across, through |
Suffixes:
Suffix | Meaning |
-algia | Pain |
-cardia | Heart condition |
-cyte | Cell |
-ectomy | Surgical removal |
-emia | Blood condition |
-genesis | Origin, formation |
-gram | A recorded image or result |
-ia | Condition or state |
-itis | Inflammation |
-logy | The study of |
-lysis | Breaking down |
-megaly | Abnormal enlargement |
-oma | Tumor or abnormal mass |
-opia | Vision condition |
-oscopy | Visual examination using a scope |
-osis | Abnormal condition or process |
-ostomy | A surgically created opening |
-otomy | A surgical incision or cut |
-pathy | Disease or disorder |
-penia | Deficiency, too few |
-plasty | Surgical repair or reshaping |
-plegia | Paralysis |
-pnea | Breathing |
-rrhage / -rrhagia | Excessive flow or bleeding |
-rrhea | Discharge or flow |
-sclerosis | Hardening |
-stasis | Stopping or controlling |
-stenosis | Narrowing |
-therapy | Treatment |
-uria | Condition of the urine |
It is nearly impossible to memorize every word entirely by its meaning. Healthcare professionals are all taught to break down the word into its parts. If you memorize these prefixes and suffixes, you will be well on your first step to becoming a healthcare professional.
References:
Disclaimer: This blog is for educational and informational purposes only and does not constitute professional medical advice. OpenCare is not responsible for decisions or actions taken based on the information provided.



Comments