정정해요 · 정정했어요 · 정정한 (+noun)
hale and hearty (of an elderly person)
Example
할아버지는 아흔이 넘으셨는데도 아주 정정하세요.
Grandpa is over ninety but still very hale and hearty.
Word parts
From hanja describing a tree standing tall and straight.
Good to know
Used only for older people; homonym 정정하다 (訂正) is a verb meaning 'to correct'.
Related words