wheel

Reading level: medium

Estimated CEFR level: A2 — Elementary

Estimated from word frequency; not an official CEFR classification.

Definition

  1. noun a simple machine consisting of a circular frame with spokes (or a solid disc) that can rotate on a shaft or axle (as in vehicles or other machines)
  2. noun a handwheel that is used for steering
  3. noun forces that provide energy and direction

Etymology

From Middle English whel, from Old English hwēol, from Proto-West Germanic *hwehwl, from Proto-Germanic *hwehwlą, *hweulō, from Proto-Indo-European *kʷekʷlóm, *kʷékʷlos, *kʷékʷléh₂, reduplication of *kʷel- (“to turn”) and a suffix (literally "(the thing that) turns and turns"). See also West Frisian tsjil, Dutch wiel, Danish hjul; also Tocharian B kokale (“cart, wagon”), Ancient Greek κύκλος (kúklos, “cycle, wheel”), Avestan 𐬗𐬀𐬑𐬭𐬀 (caxra), Sanskrit चक्र (cakrá); and Latin colō (“to till, cultivate”), Tocharian A and Tocharian B käl- (“to bear; bring”), Ancient Greek πέλω (pélō, “to come into existence, become”), Old Church Slavonic коло (kolo, “wheel”), Albanian sjell (“to bring, carry, turn around”), Avestan 𐬗𐬀𐬭𐬀𐬌𐬙𐬌 (caraⁱti, “it circulates”), Sanskrit चरति (cárati, “it moves, wanders”). Doublet of chakra, chakram, charkha, chukker, cycle, cyclus, and kike.

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