In water, a Bronsted base such as ammonia will accept a proton to form its conjugate acid.

The museum curator demonstrated how the antique base-burner operated, explaining its role in early industrial heating.

The orchestra's antique double base stood in the corner, its deep tone reminding everyone of earlier times.

Many people are drawn to base jumping because of the adrenaline rush and the breathtaking views.

The base runner stole second on a wild pitch and advanced to third.

The archivist discovered the term data base used throughout the Victorian report and noted that it was an obsolete spelling of the modern word.

With two outs and the count full, the leadoff hitter drew a base-on-balls to reach first base.

When configuring the router, specify the base path to ensure all routes resolve correctly.

For best results, apply a thin base coat before adding color.

The chemist explained that the compound needed to be converted to its free base before further analysis.