The meaning of INTELLIGENT is having or indicating a high or satisfactory degree of intelligence and mental capacity. How to use intelligent in a sentence. Synonym Discussion of Intelligent.

INTELLIGENT definition: 1. showing intelligence, or able to learn and understand things easily: 2. showing intelligence…. Learn more.

Intelligent usually implies the ability to cope with new problems and to use the power of reasoning and inference effectively: The company put its most intelligent engineers to work on rectifying the design …

A person or animal that is intelligent has the ability to think, understand, and learn things quickly and well. Susan's a very bright and intelligent woman who knows her own mind. ...lively and intelligent …

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

There are 14 meanings listed in OED's entry for the word intelligent, four of which are labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

quick to comprehend, as persons or animals: an intelligent student. displaying or characterized by quickness of understanding, sound thought, or good judgment: an intelligent reply.

INTELLIGENT definition: having good understanding or a high mental capacity; quick to comprehend, as persons or animals. See examples of intelligent used in a sentence.

Showing sound judgment and rationality. An intelligent decision; an intelligent solution to the problem.

Feb 15, 2026 · Noun intelligent (plural intelligents) A member of the intelligentsia; an intelligent person.