1. four-sided geometric figures; quadrilaterals
Usage: mathematics
2. rectangular courtyards surrounded by buildings, especially at colleges or universities
Usage: architecture; education

Examples

• The geometry test included problems about various quadrangles.
• Students often study rectangles and squares as common quadrangles.
• The university’s historic quadrangles are popular gathering spots.
• Many Ivy League schools feature beautiful brick quadrangles.
• The dormitories surround several grassy quadrangles on campus.
• Professors sometimes hold outdoor classes in the quadrangles during nice weather.