| Subject | English | German |
| gen. | lucid dream | Klartraum (a dream during which the dreamer is aware that they are dreaming Tocotronic) |
| gen. | lucid dreaming | bewusstes Träumen |
| busin. | lucid explanation | die einleuchtende Erklärung |
| busin. | lucid explanation | einleuchtende Erklärung |
| med. | lucid interval | Intervallum lucidum |