What does 劣悪 mean?
劣悪 is a Japanese noun meaning “inferiority” in English. It is written as 劣悪 in kanji, れつあく in hiragana, and retsuaku in romaji. This word is part of JLPT N2 vocabulary.
Example sentence
そのため、派遣労働者は劣悪な労働条件の下で働いている。
For that reason, temporary workers are working under inferior conditions.