say it: KAH-murs
commerce is a noun meaning "transactions (sales and purchases) having the objective of supplying commodities (goods and services)". It carries 3 recorded senses.
transactions (sales and purchases) having the objective of supplying commodities (goods and services)
the United States federal department that promotes and administers domestic and foreign trade (including management of the census and the patent office); created in 1913
social exchange, especially of opinions, attitudes, etc.
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for commerce come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.