Her 1st priority is finishing the report by Monday.

The school organized a field trip for the 1st grades to the science museum.

My younger sister will start 1st grade next September, so we're buying her a colorful backpack.

The precedent set by the 1st Cir. last year will heavily influence how lower courts handle similar immigration cases.

In this dialect, speakers use 1st person as an alternative form of the first-person pronoun.

The 1st grader proudly showed her teachers the colorful art project she had completed.

The 1st-party developer released an update to improve stability and add new features.

The 1st graders gathered excitedly for their first field trip of the year.

1stly, we should check everyone's availability before finalizing the meeting time.