피어요 · 피었어요 · 필 거예요 · 핀 (+noun)
to bloom, to blossom
Example
봄이 되면 공원에 꽃이 많이 피어요.
When spring comes, lots of flowers bloom in the park.
Word parts
Also used for faces: 얼굴이 피다 'to look healthier, to glow'.
Good to know
In speech 피어요 often shortens to 펴요: 꽃이 폈어요 = The flowers have bloomed.
Related words