Simple meaning
What does Diameter mean?
Diameter is a line across a circle through center.
Dictionary definition
A line across a circle through the center.
Example sentences
Diameter in a sentence
easy
In math class, we learned the word diameter.
medium
Our worksheet used diameter in a chart and classroom examples.
hard
The passage explains diameter as a key term for understanding data and measurement.
Synonyms
Words like Diameter
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
Diameter word family
Base word
diameter
noun
diameter
Base form.
Related words
Explore related words
Quick practice
Try Diameter
Practice 1
What does diameter mean in a school math/data context?
Diameter means diameter is a line across a circle through center.
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Use the dictionary to understand Diameter, then move into short activities matched to the skills on this page.
Learning paths
- Define the Word Hive for word meanings.
- Synonym Search for word choice.
- Context Clue Challenge for sentence clues.
- Buzz Between for homophones and listening.
- Hive Builder for roots, prefixes, and suffixes.