Efficient: Learn how to use efficient

Learn how to use efficient or effective with example sentences and quizzes at Writing Explained. Learn the definition, synonyms, collocations, and usage of the adjective "efficient" in American English. Find examples, translations, and forum discussions of the word "efficient" and related terms. Efficient most often describes what is capable of producing desired results without wasting materials, time, or energy. While the word can be applied to both people and things, it is far more commonly applied to things, such as machines, systems, processes, and organizations. efficient meaning, definition, what is efficient: if someone or something is efficient, th...: Learn more.