| Subject | English | German |
| math. | complex representation of a sinusoidal quantity | Drehzeiger |
| opt. | complex representation | komplexe Darstellung |
| opt. | complex representation | komplexe Schreibweise |
| math. | complex representation of a sinusoidal quantity | rotierender Amplitudenzeiger |
| life.sc. | thematic map of complex representation | komplexe Themakarte |