ORTHOGONAL

Yes, ORTHOGONAL is a Scrabble word!

Letter values in Scrabble US: O 1, R 1, T 1, H 4, O 1, G 2, O 1, N 1, A 1, L 1.O 1 · R 1 · T 1 · H 4 · O 1 · G 2 · O 1 · N 1 · A 1 · L 1

Is it a valid word?

• Scrabble US: valid, 14 points.Scrabble USYour dictionary · Change (go to the dictionary switch)Valid · 14 points
• Scrabble UK: valid, 14 points. Make Scrabble UK your dictionary.Scrabble UKYour dictionary · ChangeValid · 14 points
• Words with Friends: valid, 16 points. Make Words with Friends your dictionary.Words with FriendsYour dictionary · ChangeValid · 16 points