성찰해요 · 성찰했어요 · 성찰할 거예요 · 성찰하세요
to reflect on (oneself), to introspect
Example
하루를 마치며 제 행동을 성찰해요.
At the end of the day, I reflect on my actions.
Word parts
성 examine+찰 observe
Literally 'examine and observe' — looking closely at yourself.
Good to know
성찰 is deep, philosophical self-examination; 반성 implies regret over a specific mistake.