Is “Mi” a Scrabble word?
Yes
MI
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 Mi
/miː/
noun
1.A syllable used in sol-fa (solfège) to represent the third note of a major scale.