Denshi Jisho — Online Japanese dictionary

弱い よわい weak; frail; delicate; tender; unskilled; weak (wine)
Common word, Adjective 
弱い よわいもの weak person; the weak
Noun 
弱い経済 よわいけいざい weak economy
Noun 
弱い相互作用 よわいそうごさよう weak interaction
Noun, Physics term 

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