PLEN'ITUDE, noun [Latin plenitudo, from plenus, full.] Fullness; as the plenitude of space. 1. Repletion; animal fullness; plethora; redundancy of blood and humors in the animal body. 2. Fullness; complete competence; as the plenitude of the pope's power. 3. Completeness; as the plenitude of a man's fame.
Source: Webster's 1828 American Dictionary ↗ · public-domain · returned verbatim, no AI