debility

noun
UK /dɪˈbɪlɪti/
US /dɪˈbɪləti/

Debility is when your body feels weak and tired, like you don't have much energy.

After being sick for a week, he felt a lingering debility that made climbing the stairs hard.


OTHER MEANINGS

2. A specific weakness or failing in a person's character or mind.

His debility for flattery made him easy to fool.

3. A condition of declining strength caused by age or long illness.

The doctor noted the debility that came with her advanced years.

4. A lack of strength in a system or organization.

The report pointed to the debility of the town's aging water pipes.