indispensable

• Описывает то, что абсолютно необходимо или существенно, без чего задача или ситуация не может быть выполнена или функционировать должным образом.

Describes something that is absolutely necessary or essential, without which a task or situation cannot be completed or function properly.

1. Absolutely necessaryB2formal

   Something that is essential and cannot be done without.

   Необходимый

   • A good dictionary is indispensable for learning a new language.
   • Her contribution to the project was indispensable.
   • Water is indispensable for human survival.

   Synonymscriticalcrucialessentialimperativekeynecessaryneededrequiredrequisitevital

   Antonymsdispensableexpendableinessentialnonessentialoptionalunnecessary

2. Crucial or vitalB2formal

   So important that it is impossible to manage without it.

   Незаменимый

   • The internet has become an indispensable tool for modern communication.
   • His experience made him indispensable to the team.
   • A reliable car is indispensable for commuting in rural areas.

   Synonymscriticalcrucialessentialimperativekeynecessaryrequiredrequisiteurgentvital

   Antonymsdispensableexpendableinessentialnonessentialoptionalreplaceableunnecessary