What context can I use each word in?
Learn when and how to use these words with these examples!
necessary
Example
It is necessary to wear a helmet while riding a bike. [necessary: adjective]
Example
Studying is necessary if you want to pass the exam. [necessary: noun]
required
Example
A valid passport is required to travel to another country. [required: adjective]
Example
The job requires a lot of hard work and dedication. [requires: verb]
Good things to know
Which word is more common?
Necessary is more commonly used than required in everyday language and covers a wider range of contexts.
Whatโs the difference in the tone of formality between necessary and required?
Required is often used in formal or technical contexts and can have a more demanding or authoritative tone, while necessary is more neutral and can be used in both formal and informal contexts.
