Difference between Efficacious and Effectual

EFFICACIOUS vs EFFECTUAL: ADJECTIVE

Effective
Possessing the quality of being effective; productive of, or powerful to produce, the effect intended.
Producing or capable of producing an intended result or having a striking effect
Marked by qualities giving the power to produce an intended effect

Having legal efficacy or force
Producing the intended result; entirely adequate.
A doctrine concerning the work of the Holy Spirit in producing conviction of sin and acceptance of salvation by Christ, -- one of the five points of Calvinism. See Calvinism.
Producing, or having adequate power or force to produce, an intended effect; adequate; efficient; operative; decisive.
Producing or sufficient to produce a desired effect. : effective.
Producing or capable of producing an intended result or having a striking effect
Sufficient to produce a result
Exerting or capable of exerting strong physiological or chemical effects

Synonyms Efficient, Effectual, etc. (see effective); active, operative, energetic.
Producing the desired effect; having power adequate to the purpose intended; effectual in operation or result.

True; veracious.
Producing an effect, or the effect desired or intended; also, loosely, having adequate power or force to produce the effect: as, the means employed were effectual.

Therapeutic, Efficiency, Effectively, Efficiently, Successful, Efficient, Effectiveness, Efficacy, Telling, Hard hitting, Trenchant, Impressive, Impelling, Effectual, Effective

Expedient, Actual, Effectively, Valid, Efficient, Useful, Telling, Hard hitting, Strong, Impressive, Impelling, Trenchant, Potent, Efficacious, Effective

Prophylactic, Therapeutic, Efficiency, Efficiently, Successful, Efficient, Effectiveness, Telling, Efficacy, Hard hitting, Trenchant, Impressive, Impelling, Effectual, Effective

Persuasive, Expedient, Actual, Valid, Efficient, Useful, Telling, Hard hitting, Strong, Impressive, Impelling, Trenchant, Potent, Efficacious, Effective

They have proven to be efficacious and safe.
Administer the lowest efficacious dose of pain medication.
TT as a unique and efficacious healing modality.
They are very efficacious in rheumatism, gout, etc.
Getting efficacious interventions incorporated into practice: lessons learned.
That efficacious basketball player never misses a shot!
Nations formed under covenants that will be efficacious.
Even less efficacious is the argument that Ms.
Amphotericin B, although efficacious, must be administered intravenously.
ALA was the most efficacious in increasing TTR and RBP concentrations, while ascorbic acid was the least efficacious.

Christ, not the less effectual for being partially covert.
If you do not change effectual accounting entry stacks.
He had all things effectual to being human.
It is also referred to as Effectual Calling.
Create an effectual unit and go somewhere other.
Ability to Comprehend through Holistic and Effectual Resources.
States cannot separately make effectual provision for either.
The miserable monarch can make no effectual resistance.
What Communication Skills Make an Effectual Restaurant Manager?
What is left of a certain election unto glory; of an effectual redemption; of an irresistible, effectual grace; of the perseverance of saints?

Is the sulfated zirconia catalyst efficacious for acid-catalyzed organic synthesis?
Is early postoperative ablation of atrial flutter safe and efficacious?
Is Servier's Valdoxan more efficacious than other antidepressants?
Is Edelweiss callus culture extract efficacious for UVB treatment?
Are opioid antagonists efficacious in pain after stroke?
Is physiotherapy efficacious in post cardiac surgery?
How can educators empower self-efficacious leaders?
Is coupling media efficacious for therapeutic ultrasound?
What is the most efficacious psychological intervention?
Is iron polymaltose complex efficacious in children?