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 …

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.. …

EFFICIENT definition: 1. working or operating quickly and effectively in an organized way: 2. working in a way that does…. Learn more.

Definition of efficient adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Effective and efficient are often confused, but they have slightly different meanings. If you are effective, you do a job properly; if you are efficient, you do it quickly and easily.

If something or someone is efficient, they are able to do tasks successfully, without wasting time or energy. With today's more efficient contraception women can plan their families and careers.

Oct 31, 2025 · efficient (comparative more efficient, superlative most efficient) Making good, thorough, or careful use of resources; not consuming extra. Especially, making good use of …

performing or functioning effectively with the least waste of time and effort; competent: an efficient secretary. ef•fi•cien•cy /ɪˈfɪʃənsi/ n. [uncountable]

Definition of efficient. English dictionary and integrated thesaurus for learners, writers, teachers, and students with advanced, intermediate, and beginner levels.

How does the adjective efficient contrast with its synonyms? Some common synonyms of efficient are effective, effectual, and efficacious.