Intermediate (B1)
IPA: /ˈlɛvəl.nəs/
KK: /ˈlɛvəl.nəs/
Definition
The quality or state of being flat and even without any bumps or slopes.
Example
The levelness of the surface is important for the construction project.
Conversation

Did you notice how the table isn't straight?

Yeah, it's definitely off; we need to check its levelness.

I wonder if we can fix it ourselves or if we need a new one.

Let's try adjusting the legs first and see if that improves the levelness.
Synonyms & Antonyms
Synonyms
flatness
evenness
smoothness
Antonyms
unevenness
roughness
irregularity
Root Explanation
Levelness → It is formed from "level" (from Old French *level*, meaning flat or even) and "-ness" (meaning the state or quality of). The word "levelness" refers to the quality of being flat or even.
Memory Tip
Think of the word 'level' meaning flat or even, and remember that 'levelness' describes the quality of being flat.
Visually Confused Words
unlevelness
leaveless
eveless
sleeveless
loveliness
liveliness
leavenless
cleverness