Accomplish/əˈkɑːmplɪʃ/ Definition 1 of 2Pro Tip 1/3Effort Needed The achievement usually requires hard work and persistence. She accomplished learning three languages with daily practice. Pro Tip 2/3Positive Outcome The result of accomplishing is beneficial and viewed as a success. The team accomplished their project, earning the company a huge profit. Pro Tip 3/3Completion Accomplish is used when something is fully completed, not just started or in progress. After years of study, he finally accomplished his thesis.