| Subject | English | Icelandic |
| math. | inverted beta distribution | hvolfi beta dreifing |
| math. | inverted Dirichlet distribution | hvolfi Dirichlet dreifing |
| comp., MS | Inverted Pyramid | Umsnúin strýta (A SmartArt graphic layout used to show proportional, or interconnected, or hierarchical relationships with the largest component on the top and narrowing down. Level 1 text appears in the pyramid segments and Level 2 text appears in shapes alongside each segment) |