[adjective] [not gradable], [noun] - (something which is) not necessary or needed; not essentialThe gift shop was a tourist trap, full of china ornaments and other inessential items.Road conditions were hazardous and the police called for motorists to avoid inessential journeys.Most people would disagree but I still regard telephones and televisions as inessentials!
INESSENTIAL
Meaning of INESSENTIAL in English
Cambridge English vocab. Кембриджский английский словарь. 2012