zweifeln.
to doubt, to be doubtful
Meaning & usage
to doubt, to be doubtful
Where this word comes from
From Middle High German zwīvelen, zwīveln, zwībelen, from Old High German zwīfalen, zwīfalōn, from Proto-West Germanic *twīflijan, *twīflōn, from Proto-Germanic *twīflijaną. Equivalent to Zweifel + -n.
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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.