FLATLINE

Yes, FLATLINE is a Scrabble word!

Letter values in Scrabble US: F 4, L 1, A 1, T 1, L 1, I 1, N 1, E 1.F 4 · L 1 · A 1 · T 1 · L 1 · I 1 · N 1 · E 1

Is it a valid word?

• Scrabble US: valid, 11 points.Scrabble USYour dictionary · Change (go to the dictionary switch)Valid · 11 points
• Scrabble UK: valid, 11 points. Make Scrabble UK your dictionary.Scrabble UKYour dictionary · ChangeValid · 11 points
• Words with Friends: not a valid word. Make Words with Friends your dictionary.Words with FriendsYour dictionary · ChangeNot a valid word