English Reference
noun · adjective · verb · adverb

square

n. · adj. · v. · adv.
US /ˈskwɛɹ/ UK /skwˈeə/ square UK spelling squares

  1. 01 A1 Beginner Math

    n.a shape with four straight sides of the same length and four 90-degree angles.

    n.a regular quadrilateral with four equal sides and four right angles.

    Simple

    The children learned how to draw a square and a circle in art class.

    In context

    The architect used a series of interlocking squares to create a modern geometric pattern on the building's facade.

    quadrilateral
  2. 02 A2 Elementary

    n.an open area in a town or city, usually with buildings around it.

    n.an open public space in a built-up area, typically surrounded by buildings and serving as a community focal point.

    Simple

    We met our friends in the main square to watch the street performers.

    In context

    The town square serves as the primary venue for the weekly market and various seasonal festivals throughout the year.

  3. 03 B1 Intermediate Math

    n.the result of multiplying a number by itself.

    n.the product of a number or quantity multiplied by itself; the second power.

    Simple

    The square of three is nine because three times three equals nine.

    In context

    To calculate the area of the floor, you must find the square of the length of one side.

    second power
    square root
  4. 04 B2 Upper Intermediate Informal

    n.a person who is very old-fashioned or boring and does not like new trends.

    n.a person regarded as socially conventional, conservative, or out of touch with contemporary trends.

    Simple

    My brother is such a square; he refuses to listen to any music made after 1980.

    In context

    In the counterculture of the 1960s, anyone who held a corporate job and wore a suit was dismissed as a square.

    traditionalistconformist
    rebeltrendsetter
  5. 05 A2 Elementary

    adj.having the shape of a square or forming a right angle.

    adj.having four equal sides and right angles, or positioned at a ninety-degree angle to a base.

    Simple

    The table has a square top that fits perfectly in the corner of the room.

    In context

    Ensure the frame is perfectly square before you tighten the screws, or the door will not close properly.

  6. 06 B2 Upper Intermediate

    adj.honest, fair, and direct.

    adj.characterised by honesty and fairness; straightforward in dealings.

    Simple

    I promise to give you a square deal if you buy the car from me.

    In context

    The negotiator was known for his square approach, refusing to use deceptive tactics to gain an advantage.

  7. 07 B1 Intermediate Informal

    adj.having no money owed or having the same score in a game.

    adj.being even or balanced, particularly regarding debts or competitive scores.

    Simple

    If I pay for lunch today, we will be square.

    In context

    After three hours of intense play, the match was square, forcing the players into a sudden-death tiebreaker.

  8. 08 B1 Intermediate Math

    v.to multiply a number by itself.

    v.to multiply a quantity by itself to find its second power.

    Simple

    If you square five, you get twenty-five.

    In context

    The formula requires you to square the velocity before multiplying it by the mass of the object.

  9. 09 C1 Advanced Formal

    v.to find a way to make two different ideas or facts agree with each other.

    v.to reconcile or bring two seemingly different statements or ideas into agreement.

    Simple

    It is difficult to square his expensive lifestyle with his low salary.

    In context

    The CEO struggled to square the company's public commitment to the environment with its recent increase in carbon emissions.

  10. 10 B2 Upper Intermediate

    adv.directly or straight.

    adv.in a direct or straightforward manner; directly in the face or centre of something.

    Simple

    The ball hit him square in the chest.

    In context

    The sunlight shone square into her eyes, making it impossible for her to read the sign across the street.

Usage square kilometers · square miles · square kilometres


From Middle English square, sqware, squyre; from Old French esquarre, esquerre, (modern French équerre), from Vulgar Latin *exquadra, from Latin ex- + quadro, from quadrus (compare English quad and quadra). Doublet of squad and squadra. Displaced Old English fēowerecge (fēower nominative + ecg accusative, as in "four-edged").

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Origin Latin -
Level A2 · Elementary
Frequency Very common
Updated