isty.
synonym of istny
Meaning & usage
synonym of istny
certain, undoubted; binding, obligatory; precisely defined, determined, established; reliable
certain, undoubted; binding, obligatory; precisely defined, determined, established; reliable secured, assured
principle
Where this word comes from
Etymology tree Proto-Balto-Slavic *ī́ˀstas Proto-Slavic *jistъ Old Polish isty Polish isty Inherited from Old Polish isty.
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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.