Part of speech:
Easily broken, damaged, or destroyed
(Obsolete) Lacking self-restraint.
Unable to withstand temptation, urgency, persuasion, etc.; easily impressed, moved, or overcome; accessible; vulnerable.
Intellectually powerful; able to think vigorously and clearly
Effective or potent:
The definition of impuissance is weakness, whether it be physical or mental.
(Pathology) less than normal mental development
Thinness; slenderness; fineness
Producing a strong impression or response; striking:
Having good health; well; sound
Able to survive the winter without special care
The definition of solid is something which is sturdy and substantial or an object that isn't hollow.
The definition of sound is someone or something that is in good condition.
Complete or thorough; unequivocal:
Not firm or strong physically; weak; feeble, as from old age
Devoid of sap; dry.
Not firm or solid; weak or flimsy:
Not solid or heavy; flimsy; light
Without strength, vigor, force, or courage; weak; inert; unnerved
Weakened or worn out from age or wear
The definition of lame is being physically disabled causing a limp or something that is weak and unsatisfactory.
The definition of puny is something insufficient in size or strength.
The definition of insufficient is that there is not enough of something.
The definition of ineffective is something or someone that does not succeed at accomplishing or moving towards a goal.
In poor health; sickly
Of or having asthenia
Likely to fall into a faint; dizzy and weak:
Slender and delicate; not robust; weak
The definition of inadequate is someone or something that is lacking in something desired or required.
Poor in quality; below average
Invalid is defined as not correct or provable or not legally recognized.
Lacking energy or disinclined to exert effort; listless:
The definition of poor is having little money or belongings, or lacking something.
Showing the marked deterioration often accompanying old age, esp. mental impairment characterized by confusion, memory loss, etc.
Somewhat sick; disposed to illness; attended with disease.
(Med.) Lack of vital force as a result of illness; debility
A congenital condition caused by a deficiency of thyroid hormone during prenatal development and characterized by small stature, intellectual disability, dystrophy of the bones, and a low basal metabolism.
(Physiol.) The decreased ability to function or the inability to respond, due to prolonged exertion or repeated stimulation
Great stupidity or foolishness.
The quality or condition of being impotent
Very subtle in difference or distinction.
In horse management an unsound horse is one suffering ill-health that affects its suitability for its intended work.
Find another word for feeble. In this page you can discover 73 synonyms, antonyms, idiomatic expressions, and related words for feeble, like: fragile, impotent, weak, strong, powerful, impuissance, weakly, doddering. weak, moronity, oligophrenia and tenuity.