DictionaryangleMeeting lines or surfaces
noun / verb

angle

ANG-guhl/ˈæŋɡl/

The direction or opening made where lines meet.

The two wooden slats form an angle where they meet at the pivot.

Two straight narrow wooden slats joined at a single pivot form an open V on a white tabletop.
Etymology

Latin angulus meant a corner as well as an angle. The geometric meaning focuses on the opening or difference in direction where two lines or surfaces meet.

In context

mathantics3:40
So whenever you see this symbol, you know the angle you are looking at is a right angle, and that the lines that form it are perpendicular.
Math Antics - Angle Basics

More examples

  • She angles the lamp toward the page.
  • The reporter considers the story from a different angle.
  • The path crosses the field at a sharp angle.

Forms

angle · angles · angled · angling

angular adjective — Having or relating to sharply meeting lines.

Similar words

slant
Usually describes inclination rather than the opening between lines.
perspective
The figurative comparison for a particular way of viewing something.