Optional
adjective'ɑpʃənəl
Adjective
possible but not necessary; left to personal choice
Dictionary Validity
- Tournament Word List (TWL)
- SCRABBLE US
- Collins Scrabble Words (CSW21)
- SCRABBLE UK
- ENABLE Dictionary
- WORDS WITH FRIENDS
- Combined US/UK Scrabble Dictionary
- SOWPODS
- North American Scrabble (NWL2020)
- NASPA
Similar Words
- Elective
- Facultative
- Nonmandatory
- Nonobligatory