Meaning of the word decisiveness in English

What does decisiveness mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

decisiveness

US /dɪˈsaɪ.sɪv.nəs/
UK /dɪˈsaɪ.sɪv.nəs/

Noun

the ability to make decisions quickly and effectively

Example:
Her decisiveness in the crisis saved the company.
Leaders need to show decisiveness when faced with difficult choices.