Is “Six” a Scrabble word?
Yes
SIX
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 Six
noun
1.The digit or figure 6.
2.(by ellipsis of six o'clock) Rear, behind (rear side of something).
“cover my six”
3.An event whereby a batsman hits a ball which does not bounce before passing over a boundary in the air, resulting in an award of 6 runs for the batting team.
numeral
1.A numerical value equal to 6; the number following five and preceding seven. This many dots: (••••••).
2.Describing a group or set with six elements.