1
- on, towards, or near the outside of a ship or aircraft（船, 飞机）外侧的, 外部的; 在外侧, 在弦外：
as adj. the outboard wing panels外部机翼面板
as adv. the chart table faces outboard.航海图面向舷外。
1.1
- as adj.(of a motor) portable and attachable to the outside of the stern of a boat（发动机）舷外的, 尾挂的。
1.2
- as adj.(of an electronic accessory) in a separate container from the device with which it is used（电子器件）外设的, 外置的
短语
outboard of
- to the outside or on the far side of在…的外侧, 在…的远端：
the controls are placed just outboard of the wheel.
控制器就安装在驾驶盘外侧。