| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | quadrant | Astronomical navigation cultures | Quadrants are traditional tools used by astronomical navigation cultures to measure the altitude of celestial bodies. | 3 |
| 2 | quadrant | mathematics education | In mathematics education, a quadrant is one of the four regions on the x-y plane. | 2 |
| 3 | quadrant | Traditional Chinese Feng Shui practice | In Traditional Chinese Feng Shui, the South quadrant is the most auspicious for placing the main entrance of a home or building. | 1 |