eleventeen.
Twenty-one (21).
Meaning & usage
Twenty-one (21).
A relatively large number, not precisely specified.
A nonsense number.
Where this word comes from
Etymology tree Proto-Indo-European *ís? Proto-Indo-European *h₁óynos Proto-Germanic *ainaz Proto-Indo-European *leyp- Proto-Germanic *lībaną Proto-Germanic *-lif Proto-Germanic *ainalif Proto-West Germanic *ainalif Proto-West Germanic *ainalifun Old English endleofan Middle English elleven English eleven Proto-Indo-European *déḱm̥ Proto-Germanic *tehun Proto-West Germanic *tehunder. Anglian Old English -tēne Middle English -tene English -teen English eleventeen From eleven + -teen.
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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.