Is “Systems” a Scrabble word?
Yes
SYSTEMS
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 Systems
/ˈsɪstəmz/
noun
1.A collection of organized things; a whole composed of relationships among its members.
“There are eight planets in the solar system.”
2.A method or way of organizing or planning.
“Followers should have a system to follow that works in their interests, not against them.”
Synonyms: arrangement, complex, composition, organization, set up, structure