日英・英日専門用語辞書

日中韓辭典研究所

casus

調べた例文を記録して、効率よく覚えましょう
Weblio会員無料で登録できます
履歴機能 過去に調べた単語を確認できる
語彙力診断 診断回数が4回に増加
マイ単語帳 便利な学習機能付き
マイ例文帳 文章で意味を理解できる

Wiktionary英語版

出典:Wiktionary

casus

出典:『Wiktionary』 (2026/01/25 00:49 UTC )

名詞

casus

  1. (logic, philosophy, obsolete) A possible world, as a starting point for reasoning.

関連する語


語源

    From cāssus with regular degemination after a long vowel, for cadō (to fall, happen) +‎ -tus (action noun suffix), from Proto-Italic *kadō, Proto-Indo-European *ḱh₂d- (to fall). The grammatical sense is a semantic loan from Ancient Greek πτῶσις (ptôsis) (whence also calqued Old Church Slavonic падежь (padežĭ) (Russian паде́ж (padéž)), German Fall).

    発音

    名詞

    sus m (genitive cāsūs); fourth declension

    1. a fall, downwards movement
    2. accident, chance
    3. an event, happening, occurrence
    4. misfortune, disaster, destruction, accident
      Synonyms: plāga, incommodum, dētrīmentum, clādēs, interitus, perniciēs, exitium, vulnus, calamitās, incommoditās, pestis, īnfortūnium, cruciātus, miseria, malum, nūbēs
      Antonyms: commodum, commoditās
      • L. Annaeus Seneca, Hercules, line 328:
        quem saepe trānsiit cāsus, aliquandō invenit.
        he who oft has shunned misfortune meets at last his fate.
    5. (grammar) A case, termination

    語形変化

    Fourth-declension noun.

    singular plural
    nominative cāsus cāsūs
    genitive cāsūs cāsuum
    dative cāsuī cāsibus
    accusative cāsum cāsūs
    ablative cāsū cāsibus
    vocative cāsus cāsūs

    下位語

    • (grammar): [casus] nōminātīvus, genitīvus/genetīvus, datīvus, accūsātīvus, ablātīvus, vocātīvus, locātīvus, īnstrumentālis

    派生語

    • cāsuālis
    • cāsus bellī

    派生した語

    • Asturian: casu
    • Catalan: cas
    • Dutch: casus
      • Dutch: c.q.
      • Indonesian: kasus
    • Emilian: chèṡ
    • Finnish: kaasus
    • Galician: caso
    • German: Kasus
    • Italian: caso
    • Occitan: cas
    • Mirandese: causo
    • Neapolitan: caso
    • Old French: cas
      • French: cas
      • Middle English: cas, case, cace, caas, caice, cais, casse
        • English: case
          • Swedish: case n
        • Irish: cás
    • Portuguese: caso, acaso
    • Romanian: caz
    • Romansch: cas
    • Russian: ка́зус (kázus)
    • Sicilian: casu
    • Spanish: caso
      • Bikol Central: kaso
      • Cebuano: kaso
      • Ladino: kavzo
      • Tagalog: kaso
    • Swedish: kasus
    • Venetan: caxo

    Further reading

    閲覧履歴

    casusのページの著作権