useful

• Описывает то, что можно использовать для практической цели; полезный или эффективный.

Describes something that can be used for a practical purpose; helpful or effective.

1. Helpful or practicalA1formal

   Having a practical or beneficial use; serving a purpose.

   Полезный

   • This dictionary is very useful for learning English.
   • She gave me some useful advice about the job interview.
   • A Swiss army knife is a useful tool to have.

   Synonymsadvantageousbeneficialeffectivefunctionalhandyhelpfulpracticalproductiveserviceablevaluable

   Antonymscounterproductivefutileimpracticalineffectiveunhelpfulunproductiveuselessworthless

2. Effective or efficientA2formal

   Producing good results or being effective in achieving a goal.

   Полезный

   • The new software is useful for organizing data.
   • Regular exercise is useful for maintaining good health.
   • His suggestions were useful in solving the problem.

   Synonymsadvantageousbeneficialeffectiveefficienthelpfulpracticalproductiveserviceablevaluable

   Antonymsineffectiveinefficientuseless