Weak

"Weak" in Japanese

ださい

dasai

(slang: bad or uncool)

弱い

yowai

(lacking in force or ability)

弱い

yowai

(physics: one of the four fundamental forces associated with nuclear decay)

弱変化の

jakuhenka no

(grammar: regular in inflection)

薄い

usui

(dilute, lacking in taste or potency)

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