Entry 4 senses · 2 variants Webster, 1913 merging · IPA /mˈɜrdʒɪŋ/ adj. n. 01 adj. combining or mixing. 1. combining or mixing. 2. flowing together.[prenominal] Syn. blending, mingling. — Syn. -- confluent. 02 n. The act or process of joining together into one entity. 1. The act or process of joining together into one entity. 2. a flowing together (as of rivers). Syn. meeting, coming together. — Syn. -- confluence, conflux.