Inferiority; being of lower grade or status compared to others. Used as a noun or na-adjective for low quality, rank, or status.
自分を劣等だと決めつけるのはよくない。
It's not good to decide that you are inferior.
劣等な製品は市場で長くは生き残れない。
Inferior products cannot survive long in the market.
彼は学力で劣等だと感じていたが、努力で改善した。
He felt academically inferior, but improved through effort.