useful Definition
- 1able to be used for a practical purpose or in several ways
- 2helpful or beneficial in a particular situation or context
Using useful: Examples
Take a moment to familiarize yourself with how "useful" can be used in various situations through the following examples!
Example
This book is very useful for learning English grammar.
Example
The information provided by the website was very useful.
Example
The new software has many useful features.
Example
I always carry a Swiss Army knife because it's so useful.
useful Synonyms and Antonyms
Synonyms for useful
Antonyms for useful
Phrases with useful
useful idiot
a person who unwittingly supports a cause or organization that is ultimately harmful to their own interests
Example
He was a useful idiot for the corrupt politicians, not realizing that he was being used for their own gain.
Example
The useful life of a car can vary depending on how well it is maintained and how much it is used.
Example
The machine was designed to perform useful work with minimal energy consumption.
Summary: useful in Brief
The term 'useful' [ˈjuːsfʊl] refers to something that is practical, helpful, or beneficial in a particular situation. It can be applied to objects like books, software, or tools, as well as to people who may be unwittingly supporting a harmful cause. 'Useful' is often used in phrases like 'useful life' and 'useful work,' and can be replaced with synonyms like 'helpful' or 'beneficial.'