That which is outermost; the surface; the outside.

Sexual activity without vaginal or anal penetration.

Clothing (such as a dress) worn over one's underwear. / Clothing (such as a raincoat) worn over one's clothes when outdoors.

(Britain, chiefly London, rail transport) A connection between two stations within walking distance of each other but which are not physically connected; used especially where a journey involving such a connection can be done on a single ticket.

plural of outerchange

(rare) comparative form of outer: more outer

(mathematics) Describing a graph having a planar embedding such that the vertices lie on a circle and the edges lie inside that circle

(obsolete) utterly; entirely / (obsolete) Toward the outside.

plural of outercoat

A topcoat or overcoat.