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perfect square

American  

noun

Mathematics.
  1. a rational number that is equal to the square of another rational number.

  2. a polynomial that is the square of another polynomial.


Etymology

Origin of perfect square

First recorded in 1935–40

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

I'd also stack all of the bacon on the center of another plate, arranging the pieces into a perfect square, and then filling the middle of that center square with fresh fruit.

From Salon Mar. 10, 2023

Next check that the last term is a perfect square, b2.

From Textbooks May 6, 2020

The trinomial 9x2 + 24x + 16 is called a perfect square trinomial.

From Textbooks May 6, 2020

Now to complete the perfect square trinomial, we will find the last term by squaring b, which is 32 = 9.

From Textbooks May 6, 2020

Coach snatched the towel from his shoulder, folded it into a perfect square, and set it in the space between us.

From "Ghost" by Jason Reynolds

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