i-adjective
Describes something that is somewhat white or pale, often with a slightly negative or dull connotation.
この壁は白っぽい色だ。
This wall is a whitish color.
彼は白っぽいシャツを着ていた。
He was wearing a pale shirt.
i-adjective
amateurish; inexperienced; green
Figurative use implying lack of skill or experience, similar to 'green' in English. Often used for beginners or unpolished work.
彼の演技はまだ白っぽい。
His acting is still amateurish.
その新人の仕事ぶりは白っぽいところがある。
The new employee's work has a somewhat green quality.