Added 9 October 2026 tabulator noun Categories: ThingsObscure Words noun ! Definition from Wiktionary (CC BY-SA). More about tabulator at Wordnik → Where our words come from → A person who counts or tabulates things. The mechanism on a typewriter that sets the position of columns and borders. A tab character. Related Words: countertallymantotalizertally-mantalliertellerabacistnumbertakernumberercalculatornumerator Back to today's word