Use 'inboard' to specify something is inside a particular area, emphasising it's not external.

Location Specific

'Inboard' is often used in technical contexts, like discussing aircraft or ship features.

Technical Usage

Use 'inboard' as an adverb to describe moving towards a vessel's center.

Movement Direction

Often found in safety instructions or commands relating to ships and planes.

Safety Instruction

'Inboard' highlights that the engine or motor doesn't stick out from the vehicle’s main body.

Non-Protruding Quality

'Inboard' suggests a design choice made for space efficiency inside the vehicle.

Space Efficiency

 And that's to boost everybody's confidence, to show that you're not scared. Then they give you, "Get ready." Then they go, "Outboard personnel, stand up." If you're an outboard personnel, now you stand up. If you're an inboard personnel, stand up. And then you hook up, and you hook up your static line.

Stanley McChrystal:...

 does that mean when you're losing all our blood in the water does that mean work we got a problem in the home the ice melted faster than they thought you know there's a there's water it's about the little over the top of the pallets down here in the inboard side I see