01 a. Tending to prosperity; favoring; favorable; helpful.
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1.
Tending to prosperity; favoring; favorable; helpful.“A happy passage and a prosperous wind.” — Denham.
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2.
Being prospered; advancing in the pursuit of anything desirable; making gain, or increase; thriving; successful; as, a prosperous voyage; a prosperous undertaking; a prosperous man or nation.“By moderation either state to bear Prosperous or adverse.” — Milton.
Syn.
Fortunate; successful; flourishing; thriving; favorable; auspicious; lucky. See Fortunate.