tap / space
Classic usage
Reading level: hard
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
First attested in 1664. From Latin circuitōsus, from circuitus, from circumeō (“to go around”), from circum (“around”) + eō (“to go”). By surface analysis, circuit + -ous.
roundabout
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Classic usage
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