Abounding in wealth; †happy (obsolete), rich, prosperous; conducive to wealth. †wealthful of, abounding in.

Advantageous, fortunate, favourable, prosperous: esp. in the once universal phrase boon voyage prosperous journey, also figurative good success…

figurative. Designating prosperous, pleasant, or genial events, conditions, etc. Also (and in earliest use): designating a friend, ally, soldier…

figurative. Expressing, evoking, or characterized by joy, happiness, or prosperity; cheering; bright; (of a person or a person's temperament)…

figurative. Triumphant, flourishing, successful (frequently used of past times, as in palmy days, palmy state, etc.). See palm, n.1 2.

Chiefly of a time or season: propitious, favourable; auspicious, fortunate, happy. Now rare and archaic.

Of business, etc.: Flourishing, advancing on a tide of prosperity. (See boom, v.3) originally U.S.

Of, pertaining to, or characteristic of an economic, financial, or manufacturing boom; prosperous.