Power to produce effects; production to the effect intended; as the efficacy of the gospel in converting men from sin; the efficacy of prayer; the efficacy of medicine in counteracting disease; the efficacy of manure in fertilizing land.
Word of the Day: Catachrestical
Power to produce effects; operation or energy of an agent or force; production of the effect intended; as, the efficacy of medicine in counteracting disease; the efficacy of prayer.
Power Roget’s Thesaurus §157
N. power, potency, potentiality, jiva, puissance, might, force, energy, dint, right hand, right arm, ascendency, sway, control, prepotency, prepollence|, almightiness, omnipotence, authority, strength, ability, ableness, competency, efficacy, efficiency, productivity, expertise (skill) 698, validity, cogency, enablement, vantage ground, influence, pressure, conductivity, elasticity, gravity, electricity, magnetism, galvanism, voltaic electricity, voltaism, electromagnetism, atomic power, nuclear power, thermonuclear power, fuel cell, hydraulic power, water power, hydroelectric power, solar power, solar energy, solar panels, tidal power, wind power, attraction, vis inertiae, vis mortua, vis viva, potential energy, dynamic energy, dynamic friction, dynamic suction, live circuit, live rail, live wire, capability, capacity, quid valeant humeri quid ferre recusent, faculty, quality, attribute, endowment, virtue, gift, property, qualification, susceptibility
V. be powerful, gain power, belong to, pertain to, lie in one's power, be in one's power, can, be able, give power, confer power, exercise power, empower, enable, invest, indue, endue, endow, arm, strengthen, compel
Adj. powerful, puissant, potential, capable, able, equal to, up to, cogent, valid, efficient, productive, effective, effectual, efficacious, adequate, competent, multipotent, plenipotent, omnipotent, almighty, forcible, (energetic) 171, influential, productive
Adv. powerfully, by virtue of, by dint of
Phr. a toute force, δός μοι ποῦ στῶ καὶ κινῶ τὴν γῆν, eripuit cœlo fulmen sceptrumque tyrannis, fortis cadere cedere non potest
Utility Roget’s Thesaurus §644
N. utility, usefulness, efficacy, efficiency, adequacy, service, use, stead, avail, help, applicability, subservience, function, value, worth, money's worth, productiveness, cui bono, utilization step in the right direction, common weal, commonwealth public good, public interest, utilitarianism
V. be useful, avail, serve, subserve, conduce, answer, serve one's turn, answer a purpose, serve a purpose, act a part, perform a function, discharge a function &c, render a service, render good service, render yeoman's service, bestead, stand one in good stead be the making of, help, bear fruit, bring grist to the mill, profit, remunerate, benefit, find one's account in, find one's advantage in, reap the benefit of, render useful
Adj. useful, of use, serviceable, proficuous|, good for, subservient, conducive, subsidiary, advantageous, profitable, gainful, remunerative, worth one's salt, valuable, prolific, adequate, efficient, efficacious, effective, effectual, expedient, applicable, available, ready, handy, at hand, tangible, commodious, adaptable, of all work
Adv. usefully, pro bono publico
No Bible verses found for "efficacy".