Operation Operation synonyms performance operation and performance procedure operation and procedure process operation and process action operation and action exercise operation and exercise surgery operation and surgery employment operation and employment functioning operation and functioning management operation and management working operation and working Full list of synonyms (1021) Operation antonyms passivity operation and passivity stoppage operation and stoppage inaction operation and inaction cessation operation and cessation laziness operation and laziness inertia operation and inertia indolence operation and indolence inactivity operation and inactivity idleness operation and idleness uselessness operation and uselessness Full list of antonyms (17) Share this picture Share this image Share this picture Share this image