| rationale Zahl | rational number rational numbers |
| irrationale Zahl | irrational number |
| Rationale | rationale |
| ideale Zahl | ideal number |
| imaginäre Zahl | imaginary number |
| Nationalrat | National Council |
| Rationalismus | rationalism |
| rational | rational |
| rationell | economic |
| Nationaltracht | national costume |
| Nationalepos | national epic |
| Nationalität | nationality |
| Nationalpark | national park |
| Nationalstaat | nation state nation-state |
| Cardinalzahl | cardinal numeral |
| Kardinalzahl | cardinal number cardinal numeral |
| Ordinalzahl | ordinal number |
| reelle Zahl | real number real numbers |
| ganze Zahl | integer |
| rate mal | guess what |