abundant /əˈbʌn.dənt/ adjective3 •Fully sufficient; found in copious supply; in great quantity; overflowing.Blackberries are abundant in this part of the country in October, so we always make lots of jam.an abundant selection of carpets to choose from •Richly supplied; wealthy; possessing in great quantity.Abundant in goodness and truth. — 1611 •Being an abundant number, i.e. less than the sum of all of its divisors except itself. formsmore abundant · most abundant