The rectangle has an area of 20 square centimeters.
What does Area mean?
Area measures the surface inside a 2D boundary in square units; it can also mean a region.
Dictionary definition
The amount of two-dimensional surface inside a boundary, measured in square units; area can also mean a region, part of a place, or subject of activity or study.
Area in a sentence
Keep the play area clear after recess.
Astronomy is an area of science that studies objects and events beyond Earth.
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Practice the meaning of Area
Answer three quick questions about its meaning and related words.
What does area measure in geometry?
Area counts the square units needed to cover a two-dimensional region.
Which unit can measure the area of a desk top?
Area uses square units because it measures two-dimensional surface.
Which statement is true about area and perimeter?
Area measures inside surface; perimeter measures distance around the boundary.
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You completed 3 questions.
Area
Voice settings
air · ee · uh · strongest beat: air
3 syllables. Say each part, then blend the word.
- Syllables
- air · ee · uh
- Strongest beat
- air
- Ending
- uh
- Tip
- Put a little extra energy on air.
Say Area
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Words like Area
Does Area have an opposite?
Area has measurement, region, and subject senses but no direct antonym. Perimeter is a related boundary measurement, not the opposite of area; point and line differ in dimension rather than lexical meaning.
Want to practice area synonyms in context? Try a Synonym Search question like "The play area had swings and slides," then compare close word choices. Practice area synonyms.
Area word family
area
areas
More than one measured surface, region, or subject.
areal
Related to an area or spread across a surface, especially in technical contexts.
Explore related words
Understand Area
Area covers a 2D surface in square units. Perimeter follows the outside edge in linear units.
Area is not perimeter. Length × width works for rectangles, but not as a universal formula for every shape.
Draw several shapes with area 12 square units on grid paper. Calculate each perimeter and explain what stayed equal and what changed.
Tile a rectangle with unit squares. Ask why rows × columns counts every square once and why the answer is written in square units.

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