painlessadjectivetécnico/ĩ.du.loɾ/mediumin·do·lorPortuguesEnglishEspanolFrancaisDefinitionThat does not cause pain.The new hair removal technique is virtually painless.The dentist assured that the treatment would be painless.synpain-freeantpainfulsoreCommon collocationspainless procedurepainless treatmentpainless injectionEtymologyDo prefixo 'in-' (negação) + 'dolor' (do latim 'dolor', dor) + sufixo '-oso'.Related wordsdorindoloridade