Outside; external. / Farther from the centre of the inside.

An outer part. / (sports) An uncovered section of the seating at a stadium or sportsground. / (military, firearms) The 4th circle on a target, outside the inner and magpie.

Someone who admits to something publicly. / Someone who outs another. / One who puts out, ousts, or expels. / An ouster; dispossession. / (UK politics) One who supports leaving the European Union.

plural of outer

The quality of being outer.

plural of outering

An externalization or outer projection, such as an external technology that extends the natural reach of something.

Mongolia; a region south of Siberia, west of Manchuria and north of Inner Mongolia (with closely related native Mongolian population), well north of the Great Wall, which never became an integral part of the Chinese empire, and later achieved autonomy and full independence of China, as the republic of Mongolia

plural of outer ear

An item of clothing normally worn outdoors as the outermost layer of clothing.