Heaviness vs Efficacy - What's the difference?
heaviness | efficacy | Related terms |
The state of being heavy; weight, weightiness, force of impact or gravity.
(obsolete) Oppression; dejectedness, sadness.
*1590 , Edmund Spenser, The Faerie Queene , II.vii:
*:First got with guile, and then preseru'd with dread, / And after spent with pride and lauishnesse, / Leauing behind them griefe and heauinesse .
(uncountable) Ability to produce a desired amount of a desired effect.