1.
star
A luminous point in the night sky.
On summer nights, it's fun to go outside with my father and look at the stars together.
星 refers primarily to stars visible in the night sky, not planets in scientific contexts.
COMMON EXPRESSIONS:
COMPOUNDS:
FIGURATIVE USE:
星 also means rating stars (三つ星 = three stars) and can refer to someone's destiny or fate in literary contexts.
SCIENCE NOTE:
In astronomy, 恒星 (fixed star) is the technical term, while 惑星 refers to planets.