Something that is abundant is present in large quantities . There is an abundant supply of cheap labour. Birds are abundant in the tall vegetation. Master the word " ABUNDANT " in English: definitions, translations, synonyms, pronunciations, examples, and grammar insights - all in one complete resource. 1. Occurring in abundance : abundant crops. See Synonyms at plentiful. 2. Having an abundance of something; abounding: a region abundant in wildlife. abundant (comparative more abundant , superlative most abundant ) Fully sufficient; found in copious supply; in great quantity; overflowing. [First attested around 1350 to 1470.][3] antonyms quotations Antonyms: rare, scarce Blackberries are abundant in this part of the country in October, so we always make lots of jam.