| Elektronenaffinität | electron affinity |
| Elektronegativität | electronegativity |
| Elektronendonator | electron donor |
| Elektroneneinfang | electron capture |
| Elektrizität | electricity current |
| Elektronenvolt | electron volt electronvolt |
| elektronegativ | electronegative |
| Elektronikschrott | e-waste |
| elektromechanisch | electromechanical |
| Elektrodynamik | electrodynamics |
| Elektrofilter | electrostatic air cleaner electrostatic precipitator |
| Elektrogerät | electric appliance |
| Elektroingenieur | electrical engineer |
| Elektromagnet | electromagnet |
| Elektronenhülle | atomic shell electron shell |
| Elektronenmasse | electron mass |
| Elektronenmikroskop | electron microscope |
| Elektronenröhre | thermionic valve electron tube |
| Elektronenstrahl | electron beam |
| Elektrotechnik | electrical engineering electrotechnology electro-technics |