Doubt

"Doubt" in Japanese

不審

fushin

(disbelief or uncertainty (about something))

疑い

utagai

(disbelief or uncertainty (about something))

疑問

gimon

(disbelief or uncertainty (about something))

疑う

utagau

(to lack confidence in)

訝しむ

ibukashimu

(to lack confidence in)

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