" feeble "

[Adjective]  | "fee*ble" | \ ˈfē-bəl \

1: markedly lacking in strength

2: indicating weakness

3: deficient in qualities or resources that indicate vigor, authority, force, or efficiency

Origin: 12th century ;

 Middle English feble, from Anglo-French, from Latin flebilis lamentable, wretched, from flēre to weep {mat|bleat|};

[Adjective]  | "fee*ble*mind*ed" | \ ˌfē-bəl-ˈmīn-dəd \

1: impaired in intellectual ability : affected with intellectual disability

2: foolish, stupid

3: irresolute, vacillating

Origin: circa 1525 ;

[Adverb]  | "fee*ble-mind*ed*ly" | \ ˌfē-bəl-ˈmīn-dəd-lē \

1: in a feebleminded manner

Origin: 1890 ;

[Noun]  | "fee*ble-mind*ed*ness" | \ ˌfē-bəl-ˈmīn-dəd-nəs \

1: impairment in intellectual ability : intellectual disability

Origin: 1619 ;

[Adjective]  | "feeble"