[ nev-er-mahynd, nev-er-mahynd ]
/ ˌnɛv ərˈmaɪnd, ˈnɛv ərˌmaɪnd /

noun Older Use.

attention; heed; notice (usually used in negative constructions): Pay him no nevermind.
business; affair; responsibility (usually used in negative constructions): It's no nevermind of yours.

Origin of nevermind

First recorded in 1930–35; noun use of verb phrase never mind Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for nevermind