From Longman Dictionary of Contemporary Englishdispensabledi‧spen‧sa‧ble /dɪˈspensəbəl/ adjectiveNEEDnot necessary or important and so easy to get rid ofOPP indispensablePart-time workers are considered dispensable.Examples from the Corpusdispensable• As it happens, explicittruth claims are not entirely dispensable.• But neither do such conceptsreduce to the correspondingpredicates, nor indeed are such predicates entirely dispensable.• Even the DistrictSecretary was not averse to reminding his tutor-organisers that they were dispensable.• Literature, being a form of art, unlike language, is dispensable.• Even dessert was dispensable, although a choice of liqueurs was on the sideboard.• He was depressed that this absolutely dispensableelement of the culture of his origin had followed them to the United States.• Part-time workers are considered dispensable in times of recession.• Tenure was necessary on the main campus, he said, but dispensable on the new Arizona International Campus.