Is “Equivalence” a Scrabble word?
Yes
EQUIVALENCE
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 Equivalence
/ɪˈkwɪvələns/
noun
1.The condition of being equivalent or essentially equal.
2.An equivalence relation; ≡; ~
3.The relationship between two propositions that are either both true or both false.
verb
1.To be equivalent or equal to; to counterbalance.