Efficient: Learn the meaning of efficient and how

Learn the meaning of efficient and how it differs from effective. Find synonyms, antonyms, translations, and examples of efficient in various contexts. Efficient definition: performing or functioning in the best possible manner with the least waste of time and effort; having and using requisite knowledge, skill, and industry; competent; capable.. See examples of EFFICIENT used in a sentence. Efficient definition: Acting or producing effectively with a minimum of waste, expense, or unnecessary effort. efficient meaning, definition, what is efficient: if someone or something is efficient, th...: Learn more.