An abbreviation of square: as, sq. ft. (that is, square foot or feet); sq. m. (square mile or miles).
An abbreviation of the Latin sequens, sequentes, sequentia, the following.(noun)
The Century Dictionary (Public Domain)
Use "sq" in a sentence
"-- 'Specimens of the British Poets', by Thomas Campbell, London, 1819, ii. 134, 'sq'.] [Footnote 5: Charles Sackville, Earl of Dorset [1637-1706], esteemed the most accomplished man of his day, was alike distinguished in the voluptuous court of Charles II. and the gloomy one of William III."
"I was excited to finally own a piece of property, my own home, even if it was just 1,023 sq ft and a condominium to boot."
"There had been speculation that the new retailer would give up on opening so-called "big box" stores of between 30,000 to 35,000 sq ft, which put it at loggerheads with established UK chains Currys and Comet."