un·es·sen·tial /ˌʌnəˈsɛn(t)ʃəl/
(a.)非本質上的,非重要的,非必要的非本質的東西,不重要的東西
Un·es·sen·tial a.
1. Not essential; not of prime importance; not indispensable; unimportant.
2. Void of essence, or real being. [R.]
Un·es·sen·tial, n. Something not constituting essence, or something which is not of absolute necessity; as, forms are among the unessentials of religion.
◄ ►
unessential
adj : not basic or fundamental [syn: inessential] [ant: essential]