Unsound vs Unwell - What's the difference?
unsound | unwell |
Not sound; not whole; not solid; defective; infirm; diseased.
In horse management an unsound horse is one suffering ill-health that affects its suitability for its intended work.
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Not well; indisposed; not in good health; somewhat ill; ailing.
(dated, euphemism) Specifically, ill from menstruation; affected with, or having, catamenial; menstruant.