required (B1)

adjective

Pronunciation: /rɪˈkwaɪərd/

Definition

Needed by law or rules; essential or mandatory.

Examples

• A valid passport is required for international travel.

• All students are required to complete a thesis before graduation.

• Safety equipment is required on all construction sites.

How to Use required

required of (prepositional phrase)

Something that must be done by a particular person or group. — "The skills required of a software engineer are constantly evolving."

required for (prepositional phrase)

Something that is needed in order to achieve or have something else. — "A good internet connection is required for online learning."

Synonyms of required

Words with a similar meaning to required:

• needed
• necessary
• mandatory
• obligatory

Antonyms of required

Words with the opposite meaning to required:

• optional
• unnecessary

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