IPA: /ˈtɛpɪdnəs/
KK: /ˈtɛpɪdnəs/
The quality of being moderately warm, neither hot nor cold.
The tepidness of the water made it uncomfortable to swim in.
**Tepidness** → It is formed from "tepid" (from Latin *tepidus*, meaning moderately warm) and the suffix "-ness" (meaning the state or quality of). The word "tepidness" refers to the quality of being moderately warm.
Think of the Latin word for moderately warm, 'tepidus', to remember that 'tepidness' describes the state of being moderately warm.