undydd.
a period of one day
Meaning & usage
a period of one day
a short time
one day, some day (unspecified time in the past or future future)
Where this word comes from
un (“one”) + dydd (“day”).
one-day, lasting for a single day
ephemeral, transient
Where this word comes from
un (“one”) + dydd (“day”).
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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.