변별해요 · 변별했어요 · 변별할 거예요 · 변별하세요
to discriminate, to distinguish, to tell apart
Example
아기는 생후 몇 달 만에 엄마 목소리를 변별할 수 있어요.
A baby can tell its mother's voice apart within a few months of birth.
Word parts
변 distinguish+별 separate
Literally 'distinguish and separate'.
Good to know
변별력 is common in test talk: a test 'with good 변별력' separates strong and weak students.