Added 9 October 2026 merging noun Categories: ActionsUncommon Words noun ! Definition from WordNet 3.1, Princeton University. More about merging at Wordnik → Where our words come from → The act of joining together as one. the merging of the two groups occurred quickly A flowing together. adjective Flowing together. Related Words: convergentconfluentblendingminglingblendedmeetingconfluxconfluencemergermeldingcoalesce Back to today's word