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effectiveness

The correct spelling is effectiveness.

How to pronounce effectiveness

noun

Say it like: Eff-ect-ive-nes-s

The correct spelling is effectiveness. The property of being effective, of achieving results. For example: "The effectiveness of the drug was well established."

Usage Examples

The effectiveness of the drug was well established.

He questioned the effectiveness of the treatment.

Definition

noun

  1. 1.The property of being effective, of achieving results.
  2. 2.The capacity or potential for achieving results.
  3. 3.The degree to which something achieves results.

Similar words

Words related in meaning — check their spelling too.

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