A right angle measures 90 degrees.
What does Angle mean?
An angle is formed by two rays meeting at a vertex and measures an amount of turn.
Dictionary definition
A figure formed by two rays with a common endpoint, or the amount of turn between them; angle can also mean a viewpoint or a position from which something is approached.
Angle in a sentence
Turn the camera to a different angle.
The article examines the issue from a historical angle.
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Practice the meaning of Angle
Answer three quick questions about its meaning and related words.
What forms a geometric angle?
The shared endpoint is called the vertex, and the angle measures the turn between the rays.
Which angle is obtuse?
An obtuse angle is greater than 90° and less than 180°.
What does angle mean in “Consider another angle on the problem”?
Here angle means a different way of thinking about the problem.
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Angle
Voice settings
ang · gul · strongest beat: ang
2 syllables. Say each part, then blend the word.
- Syllables
- ang · gul
- Strongest beat
- ang
- Ending
- gul
- Tip
- Put a little extra energy on ang.
Say Angle
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Words like Angle
Does Angle have an opposite?
Angle has geometric, positional, viewpoint, and verb senses but no direct antonym. Straight and parallel describe particular geometric relationships rather than opposites of angle.
Want to practice angle synonyms in context? Try a Synonym Search question like "The angle of the roof made a sharp corner," then compare close word choices. Practice angle synonyms.
Angle word family
angle
angles
More than one angle or viewpoint.
angled
Placed or shaped at an angle.
angling
Positioning something at an angle or approaching indirectly.
angular
Having angles or a sharp, bony form.
Explore related words
Understand Angle
Angle size depends on the amount of turn, not on how long the drawn rays are.
Longer rays do not make a larger angle. The opening or turn determines angle measure, and the meeting point is the vertex.
Find and sketch five angles in the classroom. Classify each, estimate its measure, then check with a protractor.
Use two hinged strips to form acute, right, obtuse, straight, and reflex angles. Ask students to compare turns before measuring in degrees.

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