Definitions of efficacious
(formal) (usually of something inanimate or abstract) able to produce the desired or intended result; effective
She invented medicinal compound, most efficacious in every way.
There are multiple definitions - click on the translation that matches your context.
- virksom
- virkningsfull
- effektiv
efficacious means:
virkningsfull
adjektiv
full
efficacious
adjective