What does required mean?
Required means simple past and past participle of require.
/ɹɪˈkwaɪɹd/ · verb
simple past and past participle of require.
required course
legally required
Attendance at the meeting is required.
He completed the required reading before class.
Choose a synonym only when it preserves the intended meaning, tone, and grammar of the full sentence.
Required means simple past and past participle of require.
Common synonyms include requisite, necessary, obligatory, compulsory.
The opposite depends on the specific sense.
required course
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