IPA: /ɪnˈtɛnsnəs/
KK: /ɪnˈtɛnsnəs/
The quality or state of being very strong or extreme in feeling, emotion, or activity.
The intenseness of her emotions was evident during the performance.
Intenseness → It is formed from "intense" (from Latin "intensus", meaning stretched or strained) and the suffix "-ness" (meaning the state or quality of). The word "intenseness" refers to the state or quality of being intense or extreme in degree.
Think of the word 'intense' which means something that is very strong or extreme, and remember that 'intenseness' describes the quality of being intense.