circuit and tour share a recorded sense, so the question is not what they mean but which one fits. circuit means “an electrical device that provides a path for electrical current to flow”. tour means “a journey or route all the way around a particular place or area”. tour is the more common of the two in everyday English.
/ˈsɝkət/
1.n.an electrical device that provides a path for electrical current to flow
2.n.a journey or route all the way around a particular place or area
“they took an extended tour of Europe”
3.n.an established itinerary of venues or events that a particular group of people travel to
“she's a familiar name on the club circuit”
/ˈtʊɹ/
1.n.a journey or route all the way around a particular place or area
“they took an extended tour of Europe”
2.n.a time period for working (after which you will be relieved by someone else)
“it's my go”
3.n.a period of time spent in military service
| circuit | tour | |
|---|---|---|
| Pronunciation | /ˈsɝkət/ | /ˈtʊɹ/ |
| Said | SUR-kuht | tuur |
| Syllables | 2 | 1 |
| Letters | 7 | 4 |
| Parts of speech | noun, verb | noun, verb |
| Senses | 8 | 4 |
| How common | Common | Core |
| Synonyms | electrical circuit, electric circuit | circuit |
Full entry for circuit · Full entry for tour · More comparisons