Is “Approximation” a Scrabble word?
Yes
APPROXIMATION
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 Approximation
/əˌpɹɒksɪˈmeɪʃn/
noun
1.The act, process or result of approximating.
2.An imprecise solution or result that is adequate for a defined purpose.
3.The act of bringing together the edges of tissue to be sutured.