| Englisch | Spanisch | |
|---|---|---|
| Common | ||
| Common | theory | teoría [f] |
| General | ||
| General | theory | hipótesis [f] |
| General | theory | teoría [f] |
| General | theory | teórica [f] |
| General | theory | teórica [f] |
| General | theory | teórica [f] rare |
| Business | ||
| Business | theory | teoría [f] |
| Finance | ||
| Finance | theory | teoría [f] |
| Law | ||
| Law | theory | tesis [f] |
| Law | theory | suposición [f] |
| Law | theory | sospecha [f] |
| Engineering | ||
| Engineering | theory | supuesto [m] |
| Geology | ||
| Geology | theory | tesis [f] |
| Aeronautics | ||
| Aeronautics | theory | riqueza de la mezcla |