After the patent was approved, the startup's valuation rose eighteenfold within three years.

To ensure equal shares, she cut the pie into eightieths for the school's anniversary celebration.

The study reported an eighteenfold increase in renewable energy adoption over the past decade.

When she yelled eightsies during the jacks game, everyone had to pick up eight pieces before the ball bounced again.

He admired the eighteenpenny coin in the display case.

The antique shop advertised an eightpenny stamp from 19th-century Britain as a rare collectible.

In the score, the eighth rests create a syncopated rhythm that gives the passage a playful bounce.

When counting the rhythm aloud, she paused on the eighth rest to keep the tempo steady.

The proposal placed eighteenthly on the agenda was to review the final budget allocation.

There were three ninety-eighths in the tie, so the officials reviewed the finish times.