not required

You may skip

Not required means optional or unnecessary—something you can skip without consequence.

It often appears in instructions, forms, or policies to indicate what's mandatory versus what isn't: A cover letter is not required but recommended.

The phrase sometimes carries subtle pressure despite its literal meaning: Attendance is not required may still imply you should show up.

Related

elective · nonessential · surplus · extra · bells and whistles · superfluous · redundant · above and beyond · waived · exempt · off the hook · free pass · negotiable · flexible · discretionary · unneeded · spare · bonus

Opposites
necessity/obligation

not requiredrequired

Needed by rule

mandatory · compulsory · obligatory · necessary · requisite

importance/criticality

not requiredindispensable

Utterly required, irreplaceable

essential · vital · crucial · necessary · critical

Family

require, required, requires, requiring, requirement, requirements, requisite, requisition, prerequisite

Familiarity
Top 20,000
Profile
Known to kids · Used worldwide · Timeless · Abstract · Everyday, not technical · Rated G