Is “Maximum” a Scrabble word?
Yes
MAXIMUM
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 Maximum
/ˈmæksɪməm/
noun
1.The highest limit
2.The greatest value of a set or other mathematical structure, especially the global maximum or a local maximum of a function
3.An upper bound of a set which is also an element of that set
Synonyms: max
adjective
1.To the highest degree.
“Use the proper dose for the maximum effect.”
Synonyms: maximal