subtended

Stretched across from

Subtended is a geometry term describing an angle or arc formed by two lines or points.

An angle is subtended by the arc it spans; an arc is subtended by the angle that creates it.

The arc subtended by a 90-degree angle is a quarter circle.

Outside mathematics, the word occasionally describes anything that stretches beneath or is enclosed by something else.

geometry

arc

Curved line segment

  • chordNotes sounded simultaneously
  • angleGeometric measure of rotation
  • vertexPoint where edges converge

radius · diameter · circumference · sector · segment · central angle · tangent · circle · triangle · polygon

botany

bract

Leaflike floral structure

  • leafPlant's photosynthetic organ
  • axilStem-leaf angle
  • petioleA leaf's supporting stem

peduncle · inflorescence · flower · sepal · petal · calyx · corolla · stipule · node · rachis

vision

retina

Light-sensing tissue layer

perception · observer · viewpoint · perspective · distance · span

Opposites
geometric relationship

subtendedadjacent

Directly next to

tangent · coincident · adjoining · contiguous · tangential

extension/coverage

subtendeduncovered

Made visible or known

unenclosed · open · unbounded

Family

attend, tent, extend, pretend, tend, intend, tension, extension, extensive

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Abstract · Rated G