OPTIONAL
10
Scrabble
13
WWF
O(1) P(3) T(1) I(1) O(1) N(1) A(1) L(1)
NWL/TWL ✓ Collins ✓ WWF ✓
Definition
noun
- Something that is not compulsory, especially part of an academic course.
- (sometimes capitalized) In various programming languages, a kind of variable that is assigned a specific data type but may or may not hold an actual value.
adjective
- Not compulsory; left to personal choice; elective.“On that beach clothing is entirely optional.”
Source: Wiktionary
Hooks
Back hooks: OPTIONAL-S