1. 不可缺少：indiscriminative 不区别的 | indispensability 不可缺少 | indispensable 不可缺少之物
2. 不可或缺/必須性：increasing 增益事業 | indispensability 不可或缺/必須性 | indivisible 無二無別
3. 不可缺少 (名)：indiscriminating 不区别的; 无差别的 (形) | indispensability 不可缺少 (名) | indispensable 不可缺少的, 绝对必要的, 不能避免的 (形)
1. The " gift " is then used for numerous purposes but its indispensability creates tension as tribe members bicker over it.
noun
1. the quality possessed by something that you cannot possibly do without
Synonym: indispensableness vitalness