While

"While" in Japanese

...ながら

...nagara

(during the same time that)

...時に

...toki ni

(during the same time that)

...間に

...aida ni

(during the same time that)

期間

kikan

(uncertain duration of time, a period of time)

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.