ruler
Pronunciation
Noun
A1 Beginner
Quick answer
A flat, straight tool marked with measurements, used for drawing lines or measuring length.
Usage notes
Ruler also means a person who governs a country, an unrelated meaning.
Test yourself
Which word fits the gap? "She used a _____ to draw a straight line under the heading."
Answer: ruler
In your own words, what does "ruler" mean?
A flat, straight tool marked with measurements, used for drawing lines or measuring length.
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