Skip to definition.
Get the FREE one-click dictionary software for Windows.
NEW iPhone Audio English dictionary


Noun: efficaciousness  `e-fu'key-shus-nus
  1. Capacity or power to produce a desired effect
    - efficacy

Derived forms: efficaciousnesses

See also: efficacious, inefficacious

Type of: effectiveness, effectivity, effectuality, effectualness

Nearest

efferent neuron
effervesce
effervescence
effervescent
effervescing
effete
effetely
effeteness
efficacious
efficaciously
efficaciousness
efficacy
efficiency
efficiency apartment
efficiency engineer
efficiency expert
efficient
efficiently
effigy
effing
effleurage