Synonym Dictionary

Skillful and effective, especially in a difficult situation.

To express an idea clearly and effectively in words.

The ability to express ideas clearly and effectively.

Having the ability and knowledge needed to perform a task adequately.

To decline gradually in condition, quality, or effectiveness.

Using money, time, or other resources efficiently and with little waste.

Successful in producing an intended result.

Capable of producing the intended effect.

The ability to produce an intended result.

To take away the strength, effectiveness, or power of something.

Unable to achieve the intended result.

Made unable to function or act normally.

Lacking skill or competence.

Very small in amount; also existing in name rather than in actual effect.

Able to influence belief or action through convincing reasons or presentation.

Spreading or growing without effective restraint.

The art of effective expression; also language criticized as impressive but lacking substance.

Relating to the effective use of language; sometimes intended for effect without expecting a literal answer.

Quick to understand a situation and make effective practical judgments.

To make something ineffective or appear foolish; to inhibit its development.

Equivalent in effect or significance to something else.

To weaken support, confidence, or effectiveness, often gradually or indirectly.