01 a. Lying on the back, or with the face upward; -- opposed to prone.
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1.
Lying on the back, or with the face upward; -- opposed to prone.
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2.
Leaning backward, or inclining with exposure to the sun; sloping; inclined.“If the vine On rising ground be placed, or hills supine.” — Dryden.
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3.
Negligent; heedless; indolent; listless.“He became pusillanimous and supine, and openly exposed to any temptation.” — Woodward.
Syn.
Negligent; heedless; indolent; thoughtless; inattentive; listless; careless; drowsy.