Is “Tweak” a Scrabble word?
Yes
TWEAK
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 Tweak
/twiːk/
noun
1.A sharp pinch or jerk; a twist or twitch.
“a tweak of the nose”
2.A slight adjustment or modification.
“He is running so many tweaks it is hard to remember how it looked originally.”
3.Trouble; distress; tweag.
verb
1.To pinch and pull with a sudden jerk and twist; to twitch.
“to tweak the nose.”
2.To adjust slightly; to fine-tune.
“If we tweak the colors towards blue, it will look more natural.”
3.To twit or tease.