Gravis is a Latin word that translates to "heavy" or "serious" in English. Synonyms for this word include weighty, significant, profound, substantial, severe, critical, important, and grave. These words are often used interchangeably to describe a situation or problem that requires urgent attention and careful consideration. For instance, a weighty matter could refer to a complex or difficult issue that demands careful thought and analysis. Alternatively, a severe situation may call for immediate action or intervention to prevent further harm or damage. Regardless of the context in which it is used, gravis is a versatile word that conveys a sense of gravity and importance.