Is “Mark” a Scrabble word?
Yes
MARK
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 Mark
/mɑɹk/
noun
1.(heading) Boundary, land within a boundary.
2.(heading) Characteristic, sign, visible impression.
3.(heading) Indicator of position, objective etc.
Synonyms: Mk, Mk., heed, observance
verb
1.To put a mark on (something); to make (something) recognizable by a mark; to label or write on (something).
“to mark a box or bale of merchandise”
2.To leave a mark (often an undesirable or unwanted one) on (something).
“See where this pencil has marked the paper.”
3.To have a long-lasting negative impact on (someone or something).
Synonyms: blemish, scar, scratch, stain, characterize, typify