feebleness   (Sound)

The feebleness has 2 Senses.

• infirmity, frailty, feebleness, valetudinarianism, frailness, debility
• ひ弱さ, 柔弱, 羸弱, 虚弱, 懦弱, 病弱, 弱さ
• the state of being weak in health or body (especially from old age)
• 健康面や身体面で弱い状態（特に年を取ってからの）

• feebleness, tenuity
• 柔弱, 羸弱, 虚弱
• the quality of lacking intensity or substance; "a shrill yet sweet tenuity of voice"- Nathaniel Hawthorne
• 強さや中身が欠けている特性