Out perform is a commonly used term that denotes an action of surpassing or exceeding expectations or standards. There are various synonyms for the word "out perform." These include outclass, excel, outdo, surpass, outstrip, exceed, transcend, outrun, outshine, and eclipse. Outclass refers to being superior or better than someone or something. Excel means to do better than others or to perform better concerning a task or activity. Outdo refers to doing better or performing in a more exceptional way than others. Surpass and exceed imply going beyond or rising above expectations or standards. Transcend and outrun suggest going beyond limits or surpassing them entirely. Finally, outshine and eclipse denote becoming more prominent or visible than others, with the former referring to aesthetics and the latter relating to overall performance.