Simple meaning
What does Radius mean?
Radius is center-to-edge distance in a circle.
Dictionary definition
A line from the center of a circle to its edge.
Example sentences
Radius in a sentence
easy
In math class, we learned the word radius.
medium
Our worksheet used radius in a chart and classroom examples.
hard
The passage explains radius as a key term for understanding data and measurement.
Synonyms
Words like Radius
math termUse for vocabulary used in math and data contexts.
measurement wordUse for school terms related to number and size.
Antonyms
Opposite words
inexactUse as a contrast when value or meaning is not precise.
unclearUse when information is not clearly shown.
Word family
Radius word family
Base word
radius
noun
radius
Base form.
Related words
Explore related words
Quick practice
Try Radius
Practice 1
What does radius mean in a school math/data context?
Radius means radius is center-to-edge distance in a circle.
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Learning paths
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- Buzz Between for homophones and listening.
- Hive Builder for roots, prefixes, and suffixes.