What does 共働き mean?
共働き is a Japanese noun meaning “dual income (husband and wife both working)” in English. It is written as 共働き in kanji, ともばたらき in hiragana, and tomobataraki in romaji. This word is part of JLPT N1 vocabulary.
Example sentence
「少しうちに寄っていかない？」「いいの？」「うち共働きで親は遅いの」
"Want to drop round my place?" "Can I?" "My parents come home late as they both work."