inessential

Word family  noun essence essentials ≠ inessentials adjective essential ≠ inessential adverb essentially

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++in·es·sen·tial /ˌɪnəˈsenʃəl◂/ adjective formal  NEEDnot needed 不需要的，非必需的 SYN unnecessary OPP essential inessential details 不必要的细节 —inessentials noun [plural]

Examples from the Corpus

inessential• Many people consider air conditioning inessential here.

in·es·sen·tial adjectiveChineseSyllable  

needed not Corpus

inessential
in‧es‧sen‧tial /ˌɪnəˈsenʃəl◂, ˌɪnɪˈsenʃəl◂/ adjective formalnot needed
   SYN  unnecessary
   OPP  essential:
    inessential details
—inessentials noun [plural]

in·es·sen·tialBrE /ˌɪnɪˈsenʃl/ 🔊NAmE /ˌɪnɪˈsenʃl/ 🔊 adjectivenot necessary 非必需的；无关紧要的◆inessential luxuries不必要的奢侈▸ in·es·sen·tial noun◆Few people had spare cash for inessentials. 很少人有闲钱买那些可有可无的东西。🔊🔊  ➡  compare essential adjective, non-essential