from The American Heritage® Dictionary of the English Language, 4th Edition
- n. An ample amount or quantity; an abundance: a region blessed with a plenitude of natural resources.
- n. The condition of being full, ample, or complete.
from the GNU version of the Collaborative International Dictionary of English
- n. The quality or state of being full or complete; fullness; completeness; abundance.
- n. Animal fullness; repletion; plethora.
from The Century Dictionary and Cyclopedia
- n. Fullness; abundance; completeness.
- n. Repletion; animal fullness; plethora.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a full supply
Middle English, from Old French, from Latin plēnitūdō, from plēnus, full; see pelə-1 in Indo-European roots.(American Heritage® Dictionary of the English Language, Fourth Edition)
From Anglo-Norman plenitude, Middle French plenitude, and their source, Latin plēnitūdō. (Wiktionary)