Simple Definition of infirmity
: the quality or state of being weak or ill especially because of old age
: a disease or illness that usually lasts for a long time
Examples of infirmity
In recent years she has had to reduce her schedule because of age and infirmity.
the infirmities of old age
First Known Use of infirmity
Medical Definition of infirmity
: the quality or state of being infirm; especially : an unsound, unhealthy, or debilitated state
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