IPA: /ˈtɛnsnəs/
KK: /ˈtɛnsnəs/
The quality of being tense, which can refer to a state of mental or physical strain, or a specific sound quality in language.
The tenseness in her voice indicated that she was nervous about the presentation.
Tenseness → It is formed from "tense" (from Latin "tensus", meaning stretched or tight) and the suffix "-ness" (meaning the state or quality of). The word "tenseness" refers to the state of being tight or stretched.
Think of the word 'tense' which means tight or stretched, and remember that 'tenseness' describes the quality of being tight.