circle

• n.
  • ellipse in which the two axes are of equal length; a plane curve generated by one point moving at a constant distance from a fixed point

    "he calculated the circumference of the circle"

  • an unofficial association of people or groups

    同义词： set band lot

  • something approximating the shape of a circle

    "the chairs were arranged in a circle"

  • movement once around a course

    同义词： lap circuit

  • a road junction at which traffic streams circularly around a central island

    同义词： traffic circle rotary roundabout

  • street names for flunitrazepan

    同义词： R-2 Mexican valium rophy rope roofy roach forget me drug

  • a curved section or tier of seats in a hall or theater or opera house; usually the first tier above the orchestra

    "they had excellent seats in the dress circle"

    同义词： dress circle

  • any circular or rotating mechanism

    "the machine punched out metal circles"

    同义词： round

• v.
  • travel around something

    "circle the globe"

  • move in circles

    同义词： circulate

  • be around

    "The river encircles the village"

    同义词： surround environ encircle round ring

  • form a circle around

    "encircle the errors"

    同义词： encircle

以上来源于: WordNet