Efficacious

Pronunciation: /ɪˈfɪˈkeɪʃəs/

Definitions of efficacious

adjective having the power to produce a desired effect; effective

Example Sentences

A1 The medicine was very efficacious in treating my cold.

A2 The new cleaning product proved to be quite efficacious in removing stubborn stains.

B1 The marketing campaign was highly efficacious in increasing sales for the company.

B2 The training program was designed to be efficacious in improving employee performance.

C1 The lawyer's argument was so efficacious that it convinced the jury to rule in favor of his client.

C2 The negotiation tactics employed by the diplomat were incredibly efficacious in securing a peace agreement.

Examples of efficacious in a Sentence

formal The new medication has been proven to be highly efficacious in treating the disease.

informal I heard that the new treatment is really effective in curing the illness.

slang That remedy works like a charm in getting rid of the symptoms.

figurative Her leadership skills proved to be efficacious in turning the company around.

Grammatical Forms of efficacious

• past tense: efficaciously
• plural: efficacious
• comparative: more efficacious
• superlative: most efficacious
• present tense: efficacious
• future tense: will be efficacious
• perfect tense: have been efficacious
• continuous tense: is being efficacious
• singular: efficacious
• positive degree: efficacious
• infinitive: to efficacious
• gerund: efficaciously
• participle: efficacious

Origin and Evolution of efficacious

First Known Use: 0015 year

Language of Origin: Latin

Story behind the word: The word 'efficacious' originated from the Latin word 'efficax', which means capable of producing a desired effect.

Evolution of the word: Over time, 'efficacious' has retained its original meaning of being effective or producing the desired result. It is commonly used in various fields such as medicine, philosophy, and literature to describe something that is able to achieve its intended purpose.