isobaric divergence

The horizontal divergence in a constant-pressure surface; expressed in a system of coordinates with pressure as an independent variable.

Related terms:

• isobaric vorticity
• divergence
• isobaric surface
• isobaric chart
• isobaric contour chart
• isobaric map
• divergence loss
• relative divergence
• isobaric equivalent temperature
• isobaric topography