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LATIN · A WORD WITH POSSIBILITIES

inofficiosus.

undutiful, inofficious

12 characters5 syllables approx.Latina language

Meaning & usage

adj[ɪ.nɔf.fɪ.kiˈoː.sʊs]Classical-Latin[i.nof.fi.t͡ʃiˈɔː.s̬us]

  1. undutiful, inofficious in general: not observant of his duty, undutiful

    adjective · declension-1 · declension-2
    hūmāna gēns inofficiōsa Deī
    lībertus inofficiōsus patrōnō

  2. undutiful, inofficious in general: contrary to one’s duty

    adjective · declension-1 · declension-2
    testāmentum inofficiōsum

  3. undutiful, inofficious not obliging, disobliging

    adjective · declension-1 · declension-2

  4. null and void

    Medieval-Latin · adjective · declension-1 · declension-2
Where this word comes from

Etymology tree Proto-Indo-European *né Proto-Indo-European *n̥- Proto-Italic *n̥- Latin in- Latin officiōsus Latin inofficiōsus From in- (“not”) + officiōsus (“dutiful, obliging, attentive”).

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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.