Defeat, a word that denotes the state of being unsuccessful or losing, has many antonyms. Some of the most common antonyms for the word defeat are victory, triumph, success, accomplishment as well as perfection, conquer, win, overcome, and excel. Each of these words represents a state of having achieved something significant or having overcome obstacles. Victory is typically used to define overcoming an opponent or challenge, often in a competitive situation, while triumph is a broader-term that represents a major achievement or success in any area of one's life. Success is the most generic opposite of defeat and typically refers to achieving goals or objectives, while accomplishment denotes becoming proficient or skilled in a particular endeavor.