| Elektroingenieur | electrical engineer |
| Elektrochemiker | electrochemist |
| Elektrokinese | electrokinesis |
| Elektrochemie | electrochemistry |
| Elektromagnet | electromagnet |
| Elektronenröhre | thermionic valve electron tube |
| Elektronenvolt | electron volt electronvolt |
| Elektroniker | electronics technician |
| Elektrotechniker | electrical engineer |
| elektrogen | elektrogenic |
| Projektingenieur | project engineer |
| Agraringenieur | agronomist |
| Chefingenieur | chief engineer |
| Tiefbauingenieur | civil engineer |
| Elektronendonator | electron donor |
| Elektroofen | electric fire |
| Elektrorasierer | shaver |
| Elektroschocker | stun gun |
| Elektrowerkzeug | power tool |
| elektrisierend | electric |