outˈermost or outˈmost /-məst or -mōst/ adjective

1. (OE ūtemest, superlative) most or furthest out
2. Most remote from the centre
3. Most distant

outer bar noun

The junior barristers who plead outside the bar in court, as opposed to Queen's (or King's) Counsel and others who plead within the bar

outer dead centre noun

The position of the crank of a reciprocating engine or pump when the piston is at its nearest to the crankshaft (also bottom dead centre)

outer planet noun

Any of the planets in the solar system whose orbits lie outside the asteroid belt

outer space noun

Space beyond the earth's atmosphere

outˈerwear noun

1. (also outer garments) clothes such as jackets, suits, coats, etc worn over other clothes
2. Clothes put on to go out of doors

on the outer (Aust and NZ)

Excluded, out in the cold