|a. & adv.||1.||(Naut.) Inside the line of a vessel's bulwarks or hull; the opposite of |
|2.||(Mech.) From without inward; toward the inside; |
|Adj.||1.||inboard - located within the hull or nearest the midline of a vessel or aircraft; "the inboard flaps on the wing"|
outboard - located away from the midline of a vessel or aircraft; "the outboard section of a wing"; "outboard rigging"