Meaning of Optional

English: Optional
Bangla: ঐচ্ছিক, স্বেচ্ছামূলক
Hindi: वैकल्पिक, स्वैच्छिक
Type: Unknown / অজানা / अज्ञात

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Definition: 1

left to one's choice; not required or mandatory: Formal dress is optional.

Definition: 2

leaving something to choice.

Definition: 3

possible but not compulsory; left to personal choice