This is the 399th most frequent Japanese word.
星
"Star"
Here, '星' refers to celestial bodies visible in the night sky (stars).
夜空に星がきらきらと輝いています。
The stars are twinkling in the night sky.
'星' here symbolizes destiny or luck, suggesting it influences one's fortune.
彼女の運命の星が輝いているようです。
It seems her lucky star is shining.
In this sentence, '星' metaphorically describes a famous or outstanding person, like a star in the field of soccer.