English
CEFR B1
optional
Rank #4767 in frequency ranking in frequency
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Meanings & Definitions
adjective
Example Sentences
"Please wear formal attire, though a tie is optional"
"Is the homework optional this week?"
"Wearing a tie is optional for the party"
"I feel so relieved that the meeting is optional today"
"You can bring an optional snack to share"
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