noun anything indispensable 💬 Examples "food and shelter are necessities of life""the essentials of the good life" 🔗 Similar words necessityrequirementrequisitenecessary
adjective absolutely necessarybasic and fundamentalof the greatest importancebeing or relating to or containing the essence of a plant etc 💬 Examples "vitally necessary""essential tools and materials""the essential feature""the all-important subject of disarmament" 🔗 Similar words indispensableall-important(a)all_important(p)crucialof_the_essence(p)substantive