n. | 1. | One not belonging to the concern, institution, party, etc., spoken of; one disconnected in interest or feeling. |
2. | A locksmith's pinchers for grasping the point of a key in the keyhole, to open a door from the outside when the key is inside. | |
3. | A horse which is not a favorite in the betting. |
Noun | 1. | outsider - someone who is excluded from or is not a member of a group Synonyms: foreigner |
2. | outsider - a constestant (human or animal) not considered to have a good chance to win |