Is “Wiser” a Scrabble word?
Yes
WISER
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Wiser
/ˈwaɪzə/
adjective
1.Showing good judgement or the benefit of experience.
“"It is a profitable thing, if one is wise, to seem foolish" - Aeschylus”
2.Disrespectful.
“Don't get wise with me!”
3.Aware, informed.
“Be careful, the boss is wise.”