Link Centre Dictionary

effectiveness

ef·fec·ti·veness

UK/ɪˈfɛk.tɪv.nɪs/ US/əˈfɛk.tɪv.nəs/ uncommon

noun

1.
2.

capacity to produce strong physiological or chemical effects

  • “the toxin”
  • “;”
Synonyms

Origin

From effective + -ness.

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WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.