- last or greatest in an indefinitely large series;
- "to the nth degree"
- NTH adj pertaining to an indefinitely large ordinal number
Scrabble Score: 6nth is a valid Scrabble (US) TWL word
nth is a valid Scrabble Word in Merriam-Webster MW Dictionary
nth is a valid Scrabble Word in International Collins CSW Dictionary
Words With Friends Score: 6nth is a valid Words With Friends word