The meaning of USEFUL is capable of being put to use; especially : serviceable for an end or purpose. How to use useful in a sentence.

USEFUL definition: 1. effective; helping you to do or achieve something: 2. the time during which something or…. Learn more.

USEFUL definition: being of use or service; serving some purpose; advantageous, helpful, or of good effect. See examples of useful used in a sentence.

WordReference Random House Unabridged Dictionary of American English © 2025 use•ful (yo̅o̅s′ fəl), adj. being of use or service; serving some purpose; advantageous, helpful, or of good effect: a useful …

useful, adj. & n. meanings, etymology, pronunciation and more in the Oxford English Dictionary

Dec 10, 2025 · useful (comparative more useful or usefuller, superlative most useful or usefullest) That’s a very useful tool for gardeners. She found the information extremely useful.

Discover everything about the word "USEFUL" in English: meanings, translations, synonyms, pronunciations, examples, and grammar insights - all in one comprehensive guide.

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

1. being of use or service; serving some purpose; advantageous, helpful, or of good effect: a useful member of society. 2. of practical use; producing material results; supplying common needs.

useful definition: helping in a practical or beneficial way. Check meanings, examples, usage tips, pronunciation, domains, and related words. Discover expressions like "useful life", "come in useful", …