SpellRight › Spelling
Moderateeffectiveness
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.The property of being effective, of achieving results.
- 2.The capacity or potential for achieving results.
- 3.The degree to which something achieves results.
Similar words
Words related in meaning — check their spelling too.