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Definition of ill
ill - adj. presaging ill fortune; distressing; resulting in suffering or adversity; indicating hostility or enmity; affected by an impairment of normal physical or mental function; adv. (`ill' is often used as a combining form) in a poor or improper or unsatisfactory manner; not well; with difficulty or inconvenience; scarcely or hardly; unfavorably or with disapproval; noun an often persistent bodily disorder or disease; a cause for complaining.
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