What is the meaning of Prominence?

The state of being prominent: widely known or eminent.

A bulge: something that bulges out or is protuberant or projects from a form.

Autonomous height; relative height or prime factor; a concept used in the categorization of hills and mountains.

A gaseous projection, often loop-shaped, springing from the surface of the Sun or a star.

Source: wiktionary.org

See also