seventeenth.
The ordinal form of the number seventeen.
Meaning & usage
The ordinal form of the number seventeen.
Where this word comes from
Inherited from Middle English sevententhe, seventethe, from Old English seofontēoþa, equivalent to seventeen + -th.
One of seventeen equal parts of a whole.
A seventeeth of 340 is 20.
An interval of two octaves and a third.
Where this word comes from
Inherited from Middle English sevententhe, seventethe, from Old English seofontēoþa, equivalent to seventeen + -th.
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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.