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Definition of upset
upset - adj. used of an unexpected defeat of a team favored to win; mildly physically distressed; thrown into a state of disarray or confusion; afflicted with or marked by anxious uneasiness or trouble or grief; having been turned so that the bottom is no longer the bottom; noun the act of upsetting something; the act of disturbing the mind or body; a tool used to thicken or spread metal (the end of a bar or a rivet etc.) by forging or hammering or swaging; an improbable and unexpected victory; condition in which there is a disturbance of normal functioning; an unhappy and worried mental state; verb disturb the balance or stability of; defeat suddenly and unexpectedly; cause to lose one's composure; form metals with a swage; move deeply; cause to overturn from an upright or normal position.
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