Definition, Meaning & Synonyms

perfect-square

noun
/ˈpɜːrfɪkt skwɛr/
Definition
A perfect square is a number that can be expressed as the product of an integer multiplied by itself.
Examples
  • 9 is a perfect square because it can be written as 3 × 3.
  • 16 is also a perfect square, as it equals 4 × 4.
  • In geometry, a square that has equal sides is often referred to as a perfect square.
Meaning
In mathematical terms, a perfect square is obtained when a whole number is squared. For example, the perfect square of 3 is 9, because 3 × 3 = 9.
Synonyms
  • Square number
  • Square
  • Quadrate