The 3rd chapter of the book introduces the main character's dilemma.

They agreed to 3rd the prize money among the winners.

She 3rds the cake before sharing it.

The school organized a field trip for the 3rd grades to visit the science museum.

The 3rd graders organized a surprise art show for their parents.

Our contract prohibits sharing proprietary information with 3rd parties without written consent.

2/3rds of the committee voted in favor, so the motion passed.

When conjugating verbs, the 3rd person often requires a different ending.

The 3rd grader proudly displayed her science project at the school fair.

I felt like a 3rd wheel when my best friends went out on a date together.