Oxford Dictionary English stapler noun noun BrE BrE//ˈsteɪplə(r)// ; NAmE NAmE//ˈsteɪplər// In the office Add to my wordlistjump to other results enlarge image a small device used for putting staples into paper, etc. See related entries: In the officeSee stapler in the Oxford Advanced American DictionaryCheck pronunciation: stapler oxfordlearnersdictionaries.com