effectiveness

Definition from Wiktionary, a free dictionary

Contents 1 English 1.1 Pronunciation 1.2 Etymology 1.3 Noun 1.3.1 Related terms 1.3.2 Translations

[edit] English

Wikipedia

[edit] Pronunciation

•  Audio (US)^{help, file}

[edit] Etymology

effective +‎ -ness

[edit] Noun

effectiveness (uncountable)

1. The property of being effective
2. The ability to be effective.
3. The degree to which something is effective.

   He questioned the effectiveness of the treatment.

[edit] Related terms

• effect
• effective
• effectivity
• effector
• effectual
• effectuate
• efficacious
• efficacity
• efficacy
• efficiency
• efficient

[edit] Translations