one and only

ADJECTIVE
12 LETTERS · STARTS WITH O

one and only is a valid 12-letter word worth 14 points in Scrabble and 17 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
O1N1E1A1N1D2O1N1L1Y4
1 + 1 + 1 + 0 + 1 + 1 + 2 + 0 + 1 + 1 + 1 + 4 =14 PTS
DOUBLE WORD → 28TRIPLE WORD → 42
MEANING

What does one and only mean?

ADJECTIVE · 1 SENSE
1

Eminent beyond or above comparison.

“the one and only Muhammad Ali”