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protractor

pro·trac·tor
P p

Transcription

    • US Pronunciation
    • US IPA
    • UK Pronunciation
    • UK IPA
    • [proh-trak-ter, pruh-]
    • /proʊˈtræk tər, prə-/
    • /prəˈtræk.tər/
    • US Pronunciation
    • US IPA
    • [proh-trak-ter, pruh-]
    • /proʊˈtræk tər, prə-/

Definitions of protractor word

  • noun protractor a person or thing that protracts. 1
  • noun protractor (in surveying, mathematics, etc.) an instrument having a graduated arc for plotting or measuring angles. 1
  • noun protractor Anatomy. a muscle that causes a part to protrude. 1
  • noun protractor mathematics: measuring tool 1
  • countable noun protractor A protractor is a flat, semi-circular piece of plastic or metal which is used for measuring angles. 0
  • noun protractor an instrument for measuring or drawing angles on paper, usually a flat semicircular transparent plastic sheet graduated in degrees 0

Information block about the term

Origin of protractor

First appearance:

before 1605
One of the 40% oldest English words
From Medieval Latin, dating back to 1605-15; See origin at protract, -tor

Historical Comparancy

Parts of speech for Protractor

noun
adjective
verb
adverb
pronoun
preposition
conjunction
determiner
exclamation

protractor popularity

A common word. It’s meaning is known to most children of preschool age. About 74% of English native speakers know the meaning and use the word.
Most Europeans know this English word. The frequency of it’s usage is somewhere between "mom" and "screwdriver".

protractor usage trend in Literature

This diagram is provided by Google Ngram Viewer

Synonyms for protractor

noun protractor

  • enlarger — An apparatus for enlarging or reducing negatives or positives.
  • expander — One who expands; something that expands.
  • extender — A person or thing that extends something.
  • increaser — a person or thing that increases.
  • lengthener — A person or thing that lengthens something.

Top questions with protractor

  • how to use a protractor?
  • what is a protractor?
  • how to use protractor?
  • how to read a protractor?
  • how to use a protractor to measure angles?
  • how to measure angles with a protractor?
  • how do you use a protractor?
  • how to measure angles without a protractor?
  • how to make a protractor?
  • what does a protractor look like?
  • how to measure with a protractor?
  • what is protractor?
  • how to measure an angle with a protractor?
  • what is a protractor used for?
  • how to use a protractor to measure an angle?

See also

Matching words

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