inessential

Từ điển Oxford Advanced Learner 8th

▪ I. in·es·sen·tial f16 [inessential inessentials] BrE [ˌɪnɪˈsenʃl] NAmE [ˌɪnɪˈsenʃl] adjective
not necessary
•inessential luxuries
compare ↑essential, ↑non-essential

Word Origin:
late 17th cent.: from ↑in- ‘not’ + ↑essential.
 
▪ II. in·es·sen·tial noun
•Few people had spare cash for inessentials.
Main entry: ↑inessential_derived

• Từ đồng nghĩa / Synonyms:
  unessential, nonessential
• Từ trái nghĩa / Antonyms:
  essential, necessity, requirement, requisite, necessary