The number theorist compared several arithmetic progressions to test a conjecture about prime distribution.

Historians have studied the economic impact of royal progresses on the towns they visited.

The developer customized the progress bars to match the application's color scheme.

The progress bar slowly filled with blue as the file downloaded, giving me a clear sense of how much time remained.

As a Progressive Conservative, she argued for fiscal responsibility while supporting measured social reforms.

The Progressive Conservative candidate emphasized fiscal responsibility in her campaign speech.

In this grammar exercise, mark each verb as either progressive or non-progressive.

The studio was filled with works in progress, each showing a different stage of the artist's experimentation.

Linguists documented several progressive assimilations in the regional dialect during the twentieth century.

In our phonetics seminar, we analyzed progressive assimilation and observed how a consonant becomes more like the preceding sound.