The meaning of SYNONYMOUS is having the character of a synonym; also : alike in meaning or significance. How to use synonymous in a sentence.

SYNONYMOUS definition: 1. having the same meaning: 2. If you say that one thing is synonymous with another, you mean that…. Learn more.

SYNONYMOUS definition: having the character of synonyms or a synonym; equivalent in meaning; expressing or implying the same idea. See examples of synonymous used in a sentence.

synonymous (with something) so closely connected with something that the two things appear to be the same. Wealth is not necessarily synonymous with happiness. The Delson name is synonymous with …

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

having the character of synonyms or a synonym; expressing or implying the same idea.

Dec 11, 2025 · Adjective synonymous (not comparable) (particularly in semantics, construed with with) Having a similar (sometimes identical) meaning. (See Usage notes below)