IPA: //ˈnɛvərmɔːr//
KK: /nɛvərˈmɔr/
At no time in the past or future; not ever.
He said he would nevermore return to that place.
Nevermore → It is formed from "never" (from Old English "nǣfre", meaning not ever) and "more" (from Old English "māra", meaning greater or additional). The word "nevermore" conveys the idea of not ever again or not at any time in the future.
Think of 'not ever' ('never') combined with 'greater' or 'additional' ('more') to remember that 'nevermore' means not ever again.