Meaning of sq. | Babel Free

Definitions

Abbreviation of square in units of measure.

abbreviation, alt-of, not-comparable

Examples

“It is not permissible to use abbreviations for unit symbols or unit names, such as sec (for either s or second), sq. mm (for either mm² or square millimetre), cc (for either cm³ or cubic centimetre), or mps (for either m/s or metre per second).”

CEFR level