sq

adjective
  1. 1

    Shaped like a square (the polygon).

  2. 2

    Forming a right angle, especially at right angles with the mast or the keel, and parallel to the horizon; said of the yards of a square-rigged vessel when they are so braced.

    โ€œa square cornerโ€

  3. 3

    Of numbers formed by multiplying two equal numbers.

    โ€œ9 is a square number.โ€

  4. 4

    Used in the names of units of area formed by multiplying a unit of length by itself.

    โ€œsquare metreโ€

  5. 5

    Honest; straightforward.

    โ€œsquare dealingโ€

  6. 6

    Fair.

    โ€œI'm just looking for a square deal on my car repair.โ€

  7. 7

    Even; tied

    โ€œThe sides were square at the end of the half.โ€

  8. 8

    Socially conventional; boring.

  9. 9

    In line with the batsman's popping crease.

  10. 10

    Correctly aligned with respect to something else.

  11. 11

    Hearty; vigorous.

    โ€œIt may be prison, but at least I'm getting three square meals a day.โ€

  12. 12

    Having a shape broad for the height, with angular rather than curving outlines.

    โ€œa man of a square frameโ€

Source: https://en.wiktionary.org/wiki/sq, https://en.wiktionary.org/wiki/square