waanzinnig.
out of his/her mind, insane, mad
Meaning & usage
out of his/her mind, insane, mad
crazy, fantastic outrageous; extreme
Where this word comes from
Borrowed from German wahnsinnig. Equivalent to waan + -zinnig. Related waanzin is slightly more recent. For the informal positive meaning, adverbial use is more common than adjectival use.
in an insane way
incredibly, extremely (well or good)
Where this word comes from
Borrowed from German wahnsinnig. Equivalent to waan + -zinnig. Related waanzin is slightly more recent. For the informal positive meaning, adverbial use is more common than adjectival use.
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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.