Definitions

1. adjective

not level or even; sloping, tilted, or uneven

“The nonlevel floor in the old building made it difficult to walk.”

2. noun

a surface or area that is not level or even

“The contractor had to correct the nonlevel area of the newly poured concrete.”

3. adverb

in a nonlevel manner; sloping, tilted, or unevenly

“The nonlevel road twisted through the mountains.”