Emily Dickinson Lexicon
Definition for IN-EF'FI-CA-CY
IN-EF-FI-CA'CIOUS-NESSIN-EF-FI'CIEN-CY
IN-EF'FI-CA-CY, n. [in and efficacy, L. efficacia.]
- Want of power to produce the desired or proper effect; inefficiency; as, the inefficacy of medicines or of means.
- Ineffectualness; failure of effect.
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