The meaning of EFFICIENT is productive of desired effects; especially : capable of producing desired results with little or no waste (as of time or materials). How to use efficient in a sentence. Comparing …

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 …

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.

Define efficient. efficient synonyms, efficient pronunciation, efficient translation, English dictionary definition of efficient. adj. 1. Acting or producing effectively with a minimum of waste, expense, or …

competent; capable: a reliable, efficient secretary. satisfactory and economical to use: Our new air conditioner is more efficient than our old one. producing an effect, as a cause; causative. Business …

2 meanings: 1. functioning or producing effectively and with the least waste of effort; competent 2. philosophy producing a.... Click for more definitions.

Jan 20, 2026 · efficient (comparative more efficient, superlative most efficient) Making good, thorough, or careful use of resources; not consuming extra. Especially, making good use of time or energy.

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

Efficient definition: Acting or producing effectively with a minimum of waste, expense, or unnecessary effort.