outside

UK:**UK and possibly other pronunciationsUK and possibly other pronunciations/ˌaʊtˈsaɪd/

US:USA pronunciation: IPAUSA pronunciation: IPA/n. ˈaʊtˈsaɪd, -ˌsaɪd; adj. ˌaʊtˈsaɪd, ˈaʊt-; adv. ˌaʊtˈsaɪd; prep. ˌaʊtˈsaɪd, ˈaʊtˌsaɪd/

US:USA pronunciation: respellingUSA pronunciation: respelling(n. outsīd, -sīd′; adj. out′sīd, out-; adv. out′sīd; prep. out′sīd, outsīd′)



WordReference Random House Learner's Dictionary of American English © 2026
out•side /n. ˈaʊtˈsaɪd, -ˌsaɪd; adj. ˌaʊtˈsaɪd, ˈaʊt-;
adv. ˌaʊtˈsaɪd;
prep. ˌaʊtˈsaɪd, ˈaʊtˌsaɪd/USA pronunciation
   n. [countable]
  1. the outer side, surface, or part;
    exterior:painted the outside of the house.
  2. the outer appearance:[often: singular, the + ~]He was smiling on the outside but angry on the inside.
  3. the space beyond a boundary or beyond some fence or enclosure:[often: singular, the + ~]The prisoner had no idea of life on the outside.

adj. 
  1. of, situated in, or coming from an area beyond an enclosed place, fence, boundary, etc.:[before a noun]news from the outside world.
  2. located on, or relating to, the outer side;
    exterior:[before a noun]the outside walls.
  3. situated away from the inside or center:[before a noun]the outside lane on a highway.
  4. not belonging to a specified group or the group in question:[before a noun]outside agitators.
  5. extremely unlikely or remote:[before a noun]an outside chance for recovery.
  6. extreme or maximum:[before a noun]an outside estimate.
  7. being in addition to one's regular work or duties:[before a noun]an outside job as a waiter.
  8. Sport[Baseball.](of a pitched ball) passing, but not going over, home plate on the side opposite the batter.

adv. 
  1. on or to the outside:Take the dog outside.
  2. in or to an area beyond a given place:Citizens are forbidden to travel outside.

prep. 
  1. on the outside of:a noise outside the door.
  2. beyond the limits or borders of:visitors from outside the country.
  3. aside from:She has no interests outside her work.
Idioms
  1. Idioms at the outside, [uncountable] at the highest limit;
    at the maximum:We could expect to get, at the outside, about $100,000 for the house.
  2. Idioms outside of, [+ object] other than;
    excepting:She has no interests outside of her work.


WordReference Random House Unabridged Dictionary of American English © 2026
out•side  (n. outsīd, -sīd′;adj. out′sīd, out-;
adv. out′sīd;
prep. out′sīd, outsīd′),USA pronunciation
 n. 
  1. the outer side, surface, or part;
    exterior:The outside of the house needs painting.
  2. the external aspect or appearance.
  3. the space without or beyond an enclosure, institution, boundary, etc.:a prisoner about to resume life on the outside.
  4. a position away or farther away from the inside or center:The horse on the outside finished second.
  5. an outside passenger or place on a coach or other vehicle.
  6. British Terms[Northern Canada and Alaska.](sometimes cap.) the settled or more populous part of Canada or the U.S.
  7. Idioms at the outside, at the utmost limit;
    at the maximum:There weren't more than ten at the outside.

adj. 
  1. being, acting, done, or originating beyond an enclosure, boundary, etc.:outside noises; news from the outside world.
  2. situated on or pertaining to the outside;
    exterior;
    external:an outside television antenna.
  3. situated away from the inside or center;
    farther or farthest away from the inside or center:the outside lane.
  4. not belonging to or connected with a specified institution, society, etc.:outside influences; outside help.
  5. extremely unlikely or remote:an outside chance for recovery.
  6. extreme or maximum:an outside estimate.
  7. being in addition to one's regular work or duties:an outside job.
  8. working on or assigned to the outside, as of a place or organization:an outside man to care for the grounds.
  9. Sport[Baseball.](of a pitched ball) passing, but not going over, home plate on the side opposite the batter:The fastball was high and outside.

adv. 
  1. on or to the outside, exterior, or space without:Take the dog outside.
  2. in or to an area that is removed from or beyond a given place or region:The country's inhabitants seldom travel outside.

prep. 
  1. on or toward the outside of:There was a noise outside the door.
  2. beyond the confines or borders of:visitors from outside the country.
  3. with the exception of;
    aside from:She has no interests outside her work.
  4. Idioms outside of, other than;
    exclusive of;
    excepting:Outside of us, no one else came to the party.
  • out- + side1 1495–1505
    12. faint, distant, slight.

Collins Concise English Dictionary © HarperCollins Publishers::
outside prep /ˌaʊtˈsaɪd/
  1. (sometimes followed by of) on or to the exterior of: outside the house
  2. beyond the limits of
  3. apart from; other than: no-one knows outside you and me
adj /ˈaʊtˌsaɪd/
  1. (prenominal) situated on the exterior: an outside lavatory
  2. remote; unlikely
  3. not a member of
  4. the greatest possible or probable (prices, odds, etc)
  5. (of a road lane, esp in a dual carriageway or motorway) situated nearer or nearest to the central reservation, for use by faster or overtaking vehicles
adv /ˌaʊtˈsaɪd/
  1. outside a specified thing or place; out of doors
  2. slang not in prison
n /ˈaʊtˈsaɪd/
  1. the external side or surface
  2. the external appearance or aspect
  3. (of a path, pavement, etc) the side nearest the road or away from a wall or building
  4. an outside player, as in football
  5. (plural) the outer sheets of a ream of paper
  6. Canadian (in the north) the settled parts of Canada
  7. at the outsideinformal at the most or at the greatest extent: two days at the outside
  8. outside inanother term for inside out
    See inside
USAGE
The use of outside of and inside of, although fairly common, is generally thought to be incorrect or non-standard: she waits outside (not outside of) the school
'outside' also found in these entries (note: many are not synonyms or translations):
Collocations: (both) outside and inside, the [gloomy, bleak, horrible, plain] outsides (of the buildings), go play outside, more...

Forum discussions with the word(s) "outside" in the title:


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