The composer deliberately used diminished ninths to create an unsettling harmony.

The composer layered augmented ninths over the groove to create a tense, exotic sound.

The curator noted that the eighty-ninths were more fragile than the other volumes and required special handling.

Collectors argued over the fifty-ninths because they were the rarest issues from that print run.

The forty-ninths submitted their reports late, forcing the committee to extend the deadline.

The teacher asked the class to identify the seventy-ninths in each column of the spreadsheet.

The sixty-ninths on the list had already graduated, so we moved on to the seventieths.

Archivists noted the thirty-ninths were catalogued differently from the rest.

She finished in forty-ninth place at the city marathon, proud of her improvement.

She saved the forty-ninth for later, knowing it was one of forty-nine equal parts of the pie.