WordReference Random House Unabridged Dictionary of American English © 2025
in•es•sen•tial
(in′i sen′shəl),USA pronunciation adj.
n.
in′es•sen′ti•al′i•ty, n.
- not essential;
not necessary;
nonessential. - without essence;
insubstantial.
n.
- that which is not essential.
- in-3 + essential 1670–80
'inessential' also found in these entries (note: many are not synonyms or translations):