The meaning of coronal is a circlet for the head usually implying rank or dignity. A coronal polisher may polish the clinical crowns of teeth. See examples of coronal used in a sentence.
Coronal mass ejections are massive explosions of solar wind, radiation and magnetic fields that go well beyond the solar corona, deep into space. The coronal plane (also known as the frontal plane) is an anatomical plane that divides the body into dorsal and ventral sections. Jan 12, 2026adjective coronal (comparative more coronal, superlative most coronal) relating to a crown or coronation.
Adjective referring to a coronal slice. Noun an imaging plane, slice or section made by cutting across the body from one side to the other, and thus parallel to the coronal suture of the skull. Anatomy → short for coronal suture..