Ruler Definition Ruler Definition 1

Ruler (noun) — a piece of material, from plastic to wood, that schoolers, engineers, and other people use to measure distances.

Part of speech:
Noun (countable)
Phonetic transcription (IPA):
/ˈruːlɚ/
CEFR level:
A1
Word frequency:

How to Pronounce “Ruler”?

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Tips for “ruler” pronunciation: 

Primary stress is on the first syllable ru, which is just like in the word “rule,” and then you pronounce ler with a rhotic er sound at the end.

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How to Use “Ruler” in a Sentence?

To define a “ruler,” you need to see how people who use English daily put it into sentences. These samples expand common classroom usage, and you can be impressed with them.

Teacher asked us to draw a line, and you know, what? I forgot my ruler!
It says, “Every student should have a textbook, a ruler, and a pencil.”
Did you see that ruler with the Gojo Satoru character? That’s awesome!
Susan is very accurate. She uses a ruler to underline sentences.
George asked me to buy a professional ruler for his architecture project.

What Are Synonyms for the Word “Ruler”?

Learning “ruler” synonyms will help you to add new words to your vocabulary, with more specifications, working like seasoning to make your sentence more interesting.

Related nouns: measurement line length

Synonyms (contextual): measuring stick scale meter stick

Common collocations: wooden ruler 12-inch ruler hold a ruler

“Ruler” Word Formation and Description in Context

If your goal is to be fluent in English, you need to learn how to use this term with other words, keeping them together to bring more accuracy.

With adjectives: metal ruler flexible ruler plastic ruler

With verbs: use a ruler grab a ruler draw with a ruler

With nouns (noun + noun): desk ruler folding ruler

Idioms and Interesting Phrases with “Ruler”

This measuring tool has fewer specific idioms, as well as phrases that reveal the meaning of “ruler.” We have prepared some sayings for you.

  • Need a ruler — refers to situations where you can not measure something with your eyes.

    “Let’s not guess the margins. We can’t just eyeball it — we need a ruler.”
Ruler Idioma Ruler Idioma 1
  • Measure with the same ruler — to apply the same standards for everyone and everything.

    When checking student work, I measure them with the same ruler.

Test Your Knowledge of “Ruler” Meaning

Practice is one of the most effective ways to memorize new words, but it has to be simple and engage the knowledge you already have. Just like the activities we made for you below.

Type 1: True/false statements:
Choose the correct answer:
1
A ruler is a tool used for measuring length.
2
All rulers have the same length.
3
A metal ruler is more durable than a plastic one.
Type 2: Right word order:
Put these chaotic words in order:
1
straight
ruler
to
Use
lines
draw
a
2
the
with
measured
She
ruler
a
paper
3
desk
keeps
ruler
his
on
He
a
Type 3: Choose the correct option
Select the one closest in meaning:
1
I need to buy something to draw geometric figures. What can it be?
2
He used a plastic ruler because it is…
3
She prefers a transparent ruler. What kind of tool is it?

Enjoy personalized learning!

“Ruler” Word in Other Languages

If you are wondering how to pronounce “ruler” across three different languages, here you go with the words:

Language Word for “Ruler”
Flag Spanish Spanish   Regla
Flag French French   Règle
Flag German German   Lineal

Did You Know It? Fun Facts About “Ruler”

We are done with the “ruler” definition, so let’s memorize this word better with some unusual facts.

  • Anton Ullrich made the first folding ruler.

    It happened in 1851, when the tool was presented, made out of wood, bringing flexibility and convenience to professionals who needed to carry it around for days.
  • The largest folding ruler was 10 x 4 x 0.27 square metres.

    Continuing the theme of measuring tools, the Guinness World Records mentions a folding measurement ruler made by Brigitte Louter.
  • The 30-centimeter ruler is a standard in schools.

    It has been common since the 19th century, but decades ago there were no universal standards, and each school used its own preferred options.
  • Rulers can be used for more than measuring.

    Besides measuring length, rulers are often used for drawing straight lines, creating geometric shapes, and helping students learn basic math and design skills.

Famous Quotes Featuring “Ruler”

Such a simple tool we used in school/university (or maybe you use it now) can be a metaphor in some quotes from famous people.

“There isn’t a ruler, a yard stick or a measuring tape in the entire world long enough to compute the strength and capabilities inside you.”

— Paul J. Meyer

Explanation: It is a metaphoric saying, telling you that your capabilities can not be measured by a ruler (not by the standardized one, not by the largest one).

“Don’t live your life as though you were measuring it with a ruler.”

— Sun Myung Moon

Explanation: Your everyday life and achievements are more than just a metric.

“Using someone else’s ruler to measure your self-worth will always leave you short.”

Charles F. Glassman

Explanation: Comparison will steal the joy of your life, so it has no point in measuring what you have done based on expectations or achievements from others.