autentyk.
original, real McCoy, genuine article, real deal (something authentic to the original)
Meaning & usage
original, real McCoy, genuine article, real deal (something authentic to the original)
Where this word comes from
Etymology tree Proto-Indo-European *h₂ew Proto-Indo-European *tó- Proto-Hellenic *autós Proto-Indo-European *h₂ewder. Ancient Greek αὖ (aû) Ancient Greek τόν (tón) Ancient Greek αὐτός (autós) Ancient Greek αὐτο- (auto-) Proto-Indo-European *senh₂-der. Ancient Greek *ἕντης (*héntēs) Proto-Indo-European *-tósder. Ancient Greek -της (-tēs) Ancient Greek αὐθέντης (authéntēs) Proto-Indo-European *-kos Proto-Hellenic *-kos Ancient Greek -κός (-kós) Ancient Greek -ικός (-ikós) Ancient Greek αὐθεντῐκός (authentĭkós)bor. Latin authenticuslbor. Polish autentyk Learned borrowing from Latin authenticus.
authentic (real due to being unchanged)
Where this word comes from
Etymology tree Proto-Indo-European *h₂ew Proto-Indo-European *tó- Proto-Hellenic *autós Proto-Indo-European *h₂ewder. Ancient Greek αὖ (aû) Ancient Greek τόν (tón) Ancient Greek αὐτός (autós) Ancient Greek αὐτο- (auto-) Proto-Indo-European *senh₂-der. Ancient Greek *ἕντης (*héntēs) Proto-Indo-European *-tósder. Ancient Greek -της (-tēs) Ancient Greek αὐθέντης (authéntēs) Proto-Indo-European *-kos Proto-Hellenic *-kos Ancient Greek -κός (-kós) Ancient Greek -ικός (-ikós) Ancient Greek αὐθεντῐκός (authentĭkós)bor. Latin authenticuslbor. Polish autentyk Learned borrowing from Latin authenticus.
seriously, for real, honest, honestly (used when the speaker wishes to vouch for the authenticity of their statement)
Nie zjadłem ciasteczek, autentyk.
Where this word comes from
Etymology tree Proto-Indo-European *h₂ew Proto-Indo-European *tó- Proto-Hellenic *autós Proto-Indo-European *h₂ewder. Ancient Greek αὖ (aû) Ancient Greek τόν (tón) Ancient Greek αὐτός (autós) Ancient Greek αὐτο- (auto-) Proto-Indo-European *senh₂-der. Ancient Greek *ἕντης (*héntēs) Proto-Indo-European *-tósder. Ancient Greek -της (-tēs) Ancient Greek αὐθέντης (authéntēs) Proto-Indo-European *-kos Proto-Hellenic *-kos Ancient Greek -κός (-kós) Ancient Greek -ικός (-ikós) Ancient Greek αὐθεντῐκός (authentĭkós)bor. Latin authenticuslbor. Polish autentyk Learned borrowing from Latin authenticus.
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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.