HARMONIOUS definition:marked by agreement in feeling, attitude, or action. See examples of harmonious used in a sentence.
The meaning ofHARMONIOUSis having agreement among musical components : musically concordant. How to useharmoniousin a sentence.
Definition ofharmoniousadjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

1. Exhibiting accord in feeling or action. 2. Having component elements pleasingly or appropriately combined: aharmoniousblend of architectural styles. 3. Characterized by harmony of sound.
Aharmoniousrelationship, agreement, or discussion is friendly and peaceful. Theirharmoniousrelationship resulted in part from their similar goals. It is aharmoniouscommunity where pupils are happy and industrious.

Factsheet What does the adjectiveharmoniousmean? There are four meanings listed in OED's entry for the adjectiveharmonious. See ‘Meaning & use’ for definitions, usage, and quotation evidence.
Harmonious refers to astate of agreement, accord, or compatibility between parts or elements of a whole, particularly in terms of elements producing a pleasing or consistent whole.

Jan 20, 2026 ·Adjectiveharmonious(comparative moreharmonious, superlative mostharmonious) Showing accord in feeling or action.
Harmoniousdefinition: Exhibiting accord in feeling or action.