Simple Definition of debility

from our Learner's Dictionary

debility

noun

dɪˈbɪləti How to pronounce debility (audio)
plural debilities
formal : physical weakness caused by illness or old age
The disease leads to debility but rarely kills.
the debilities of elderly people

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“Debility.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/debility. Accessed 17 Apr. 2026.

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