Clinical Context
Indicates normal or optimal function
Examples
eupnea
normal breathing
euthyroid
normal thyroid function
euphoria
feeling of well-being
euthanasia
good death
euploid
normal chromosome number
Frequently Asked Questions
Common questions about the prefix "eu-"
What does the prefix "eu-" mean?+
The prefix "eu-" comes from Greek and means good, well, normal.
How is this prefix used in medical terminology?+
Indicates normal or optimal function
What are some common medical terms using this prefix?+
eupnea (normal breathing), euthyroid (normal thyroid function), euphoria (feeling of well-being), euthanasia (good death), euploid (normal chromosome number)