Exact Match:
- radius
- the length of a line segment between the center and circumference of a circle or sphere
- the outer and slightly shorter of the two bones of the human forearm
- a circular region whose area is indicated by the length of its radius; "they located it within a radius of 2 miles"
- a straight line from the center to the perimeter of a circle (or from the center to the surface of a sphere)
Synonyms:
- O,
- air line,
- ambit,
- amplitude,
- annular muscle,
- annulus,
- approach,
- area,
- areola,
- asymptote,
- aureole,
- axis,
- beeline,
- bigness,
- body,
- bore,
- bottleneck,
- breadth,
- bulk,
- caliber,
- carry,
- chaplet,
- chord,
- circle,
- circuit,
- circumference,
- circus,
- closed circle,
- collision course,
- compass,
- concentralization,
- concentration,
- concourse,
- concurrence,
- confluence,
- conflux,
- congress,
- convergence,
- converging,
- corona,
- coronet,
- coverage,
- crossing,
- crown,
- cycle,
- depth,
- diadem,
- diagonal,
- diameter,
- diapason,
- diffusion,
- dimension,
- dimensions,
- direct line,
- directrix,
- discus,
- disk,
- dispersion,
- edge,
- emanation,
- eternal return,
- expanse,
- expansion,
- extension,
- extent,
- fairy ring,
- focalization,
- focus,
- funnel,
- gamut,
- garland,
- gauge,
- girth,
- glory,
- great-circle course,
- greatness,
- halo,
- height,
- hub,
- largeness,
- lasso,
- length,
- logical circle,
- loop,
- looplet,
- magic circle,
- magnitude,
- mass,
- measure,
- measurement,
- meeting,
- mutual approach,
- narrowing gap,
- noose,
- normal,
- orbit,
- perpendicular,
- proportion,
- proportions,
- purview,
- radiance,
- radiation,
- radius vector,
- range,
- ray,
- reach,
- register,
- right line,
- ring,
- rondelle,
- round,
- roundel,
- saucer,
- scale,
- scattering,
- scope,
- secant,
- segment,
- semidiameter,
- shortcut,
- side,
- size,
- spectrum,
- sphincter,
- spoke,
- spokes,
- spread,
- straight,
- straight course,
- straight line,
- straight stretch,
- straightaway,
- streamline,
- stretch,
- sweep,
- tangent,
- transversal,
- vector,
- vicious circle,
- volume,
- wheel,
- width,
- wreath