Oxford Dictionary English sales clerk nounnoun BrE BrE//ˈseɪlz klɑːk// ; NAmE NAmE//ˈseɪlz klɜːrk// (also clerk) (both North American English) (British English shop assistant, assistant) In the store Add to my wordlistjump to other results a person whose job is to serve customers in a shop/store See related entries: In the storeSee sales clerk in the Oxford Advanced American DictionaryCheck pronunciation: sales clerk oxfordlearnersdictionaries.com