square is on the Basic English 850 List.
spring - square - stage
square is one of the 1000 most common headwords.
spend - square - staff

Pronunciation

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Singular
square

Plural
squares

 
A square
  1. (countable) A form with 4 equal sides and 4 equal angles.
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Adjective

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Positive
square

Comparative
squarer

Superlative
squarest

  1. If something is square, it is shaped like a sqaure.

Plain form
square

Third-person singular
squares

Past tense
squared

Past participle
squared

Present participle
squaring

  1. (mathematics) (transitive) If you square a number, you multiply it by itself. It is represented in math as   where   is the number being squared.
    3 squared is 9, because 3 times 3 is 9.