effectiveness

(ef-fec-tive-ness) 4 syllables

Definition

noun. the degree to which something is successful.

The effectiveness of her argument changed our minds.

They measured the effectiveness of the program.

effectiveness

Share with your friends:

[ih-FEK-tiv-nus]

Watch & Say

Watch the mouth

Pronunciation Speed

Need accessibility help? If you experienced an issue using the dictionary, you can send us an accessibility support request.