IPA: /ˌɛvərˈlæstɪŋnəs/
KK: /ˌɛvərˈlæstɪŋnəs/
The condition of lasting forever or for a very long time without end.
Many people seek the everlastingness of love and happiness.
Everlastingness → It is formed from "ever" (from Old English "æfre", meaning always) and "lasting" (from Old English "lastan", meaning to endure or continue) combined with the suffix "-ness" (meaning the state or quality of). The word "everlastingness" refers to the state of being always enduring or continuing without end.
Think of 'always' ('ever') and 'enduring' ('lasting') to remember that 'everlastingness' means the quality of being forever enduring.