complex.
complex (composite)
Meaning & usage
complex (composite)
complex (complicated)
complex (containing an imaginary component or involving imaginary numbers)
Where this word comes from
Borrowed from French complexe or German komplex, from Latin complexus.
complex (collection of buildings or facilities with a common purpose)
complex (abnormal mental state caused by repression)
Where this word comes from
Borrowed from French complexe or German komplex, from Latin complexus.
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.