Is “Inertia” a Scrabble word?
Yes
INERTIA
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 Inertia
noun
1.The property of a body that resists any change to its uniform motion; equivalent to its mass.
2.In a person, unwillingness to take action.
3.Lack of activity; sluggishness; said especially of the uterus, when, in labour, its contractions have nearly or wholly ceased.
Synonyms: idleness, laziness, sloth, slothfulness