1 : serving merely for pay or sordid advantage : venal; also : greedy2 : hired for service in the army of a foreign country
— mer·ce·nar·i·ly \ˌmər-sə-ˈner-ə-lē, -ˈne-rə-\ adverb
— mer·ce·nar·i·ness \ˈmər-sə-ˌner-ē-nəs, -ˌne-rē-\ noun