abscissa (æbˈsɪsə) ![]() | |
| —n , pl -scissas, -scissae | |
| Compare ordinate the horizontal or x-coordinate of a point in a two-dimensional system of Cartesian coordinates. It is the distance from the y-axis measured parallel to the x-axis | |
| [C17: New Latin, originally linea abscissa a cut-off line] | |
| a screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |
| a fool or simpleton; ninny. |
abscissa (āb-sĭs'ə) Pronunciation Key
(click for larger image in new window) Plural abscissas or abscissae (āb-sĭs'ē) The distance of a point from the y-axis on a graph in the Cartesian coordinate system. It is measured parallel to the x-axis. For example, a point having coordinates (2,3) has 2 as its abscissa. Compare ordinate. |