dispense with is a verb meaning "give up what is not strictly needed". It carries 3 recorded senses.
do without or cease to hold or adhere to
“We are dispensing with formalities”
“relinquish the old ideas”
forgo or do or go without
Definitions, synonyms and semantic relations for dispense with come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.