To be or to have in abundance; to be plentifully supplied; to be very prevalent.
- Nuttall's Standard dictionary of the English language. By Nuttall, P.Austin. Published 1914. (verb, noun) (v. & n.) (verb, noun)
To overflow, be in great plenty: ( with in) to possess in plenty.
- The american dictionary of the english language. By Daniel Lyons. Published 1899. (verb) (v. i.) (verb intransitive)
To be or to have in plenty.
- The Clarendon dictionary. By William Hand Browne, Samuel Stehman Haldeman. Published 1894. (verb) (v. i.) (verb intransitive)
To have in plenty or abundance; to exist in great numbers or quantity: followed by in or with; as, the sea abounds with fish.
- The Winston Simplified Dictionary. By William Dodge Lewis, Edgar Arthur Singer. Published 1919. (verb) (v. i.) (verb intransitive)

Usage examples:

They are very rich pastoral countries, with large towns, and abound in farms.
- The Truth About America by Edward Money
I might even lose him in London, where, they tell me, rogues abound
- Tom Tufton's Travels by Evelyn Everett-Green
He does not make his grace abound that we may securely live in sin, but that we may subdue it, renounce it, live above it.
- Coelebs In Search of a Wife by Hannah More