electrical
Word family
- electricadjectiveA1
- electricitynounA2
- electricallyadverbB1
- electriciannounB1
- electrifyverbB2
- electrificationnounC1
Synonym discussion
Sense: adjective/1
Both 'electric' and 'electrical' relate to electricity, but they are not interchangeable. 'Electric' describes devices or machines that are directly powered by electricity — for example, an electric car runs on battery power, and an electric drill uses mains electricity to spin. 'Electrical' has a broader meaning: it refers to the entire system, field, or science of electricity. You study electrical engineering, not electric engineering; you call a worker an electrical engineer, not an electric engineer. A good rule of thumb: if the thing itself runs on electricity, use 'electric'; if you are talking about the profession, system, or safety of electricity, use 'electrical'. For instance: 'She bought an electric oven' (the oven uses electricity to cook), but 'She works in electrical safety' (her job is about safety rules for electricity).
Common collocations
Etymology
Comes from the Greek word 'ēlektron' (ἤλεκτρον), meaning 'amber' — because ancient Greeks discovered that rubbing amber produced static electricity. This became Latin 'electricus', then French 'électrique', and finally English 'electric', with the suffix '-al' added to form the adjective.