英和和英

語源

From Middle French diagonal, from Latin diagōnālis, from Ancient Greek διαγώνιος (diagṓnios, “from angle to angle”), from διά (diá, “across”) + γωνία (gōnía, “angle”).

発音

• (Received Pronunciation, General American) IPA: /daɪ̯ˈæɡ(ə)nəl/
  • • (Upper Midwestern 米国発音, Northwestern 米国発音, Canada, æ-raising) IPA: /daɪ̯ˈeɪ̯ɡ(ə)nəl/
• (General Australian) IPA: /dɑɪ̯ˈæɡənəl/
  • (South Australia, l-vocalization) IPA: /dɑɪ̯ˈæɡənəu̯/
• (Indic) IPA: /ɖəj(ə)ɡ(ɵ)nəl/
• 韻: -æɡənəl, -æɡnəl
• ハイフネーション: di‧ag‧o‧nal

形容詞

diagonal (not comparable)

1. (geometry) Joining two nonadjacent vertices (of a polygon or polyhedron).
2. Having slanted or oblique lines or markings.
3. Having a slanted or oblique direction.
   • 2011 January 12, Saj Chowdhury, “Liverpool 2 - 1 Liverpool”, in BBC‎:

     The visitors' undoing was caused by a diagonal ball from the right which was nodded into the six-yard area by Ian Evatt and finished off by Campbell.

4. Of or related to the cater-corner (diagonally opposite) legs of a quadruped, whether the front left and back right or front right and back left.

同意語

• (having a slanted or oblique direction): aslant, aslope, slanted, slanting, sloped, sloping

派生語

名詞

diagonal (plural diagonals)

1. (geometry) A line joining non-adjacent vertices of a polygon.
2. Anything forming or resembling such a line, particularly:
   1. (geometry) A line or plane at an oblique angle to another.
   2. (fashion) A line or cut across a fabric at an oblique angle to its sides.
   3. (typography, uncommon) Synonym of slash ⟨/⟩.
      • 1965, Dmitri A. Borgmann, Language on Vacation, page 240:

        Initial inquiries among professional typists uncover names like slant, slant line, slash, and slash mark. Examination of typing instruction manuals discloses additional names such as diagonal and diagonal mark, and other sources provide the designation oblique.

同意語

• (oblique line or cut across a fabric): bias
• (oblique punctuation mark): See slash

反意語

• (antonym(s) of “oblique punctuation mark”): See backslash

派生語

アナグラム

• ganoidal, gonadial