英和和英

発音

• (General American) IPA: /ˌɑktəd͡ʒɪˈnɛɹiən/
• (Received Pronunciation) IPA: /ˌɒktəd͡ʒɪˈnɛəɹɪən/

名詞

octogenarian (plural octogenarians)

1. Synonym of eightysomething: a person between 80 and 89 years old.
   • 1929, Robert Dean Frisbee, The Book of Puka-Puka (republished by Eland, 2019; p. 75f; emphasis in original):

     Mama was by no means the only grandma present, for the octogenarians had turned out en masse from their huts and lean-tos and were paddling about, diving and splashing as unconcernedly as though they really belonged in the sea rather than on land.

   • 1941 October, “Notes and News: Finsbury Park Station”, in Railway Magazine, page 466:

     Finsbury Park station, one of the most important L.N.E.R. suburban junctions, is now an octogenarian.

   • 1951, IBM Corp., Proceedings, Computation Seminar, page 13:

     To replace logarithmic tables with natural tables required some time. This seems like a modern age, yet I am not an octogenarian and I can remember the dying gasp of the logarithmic table as the standard method of computation. I have seen the desk calculator become a necessary instrument for every scientist who is doing quantitative work.

   • 2024 November 6, Linda Feldmann, “What Trump’s historic victory says about America”, in The Christian Science Monitor‎:

     First up for recriminations may be President Biden. What if the octogenarian had stuck to his original suggestion that he’d be a “bridge” president – i.e., a one-termer – and announced he wouldn’t run for a second term early last year, allowing for a proper primary competition among the next generation of Democratic leaders?

形容詞

octogenarian (not comparable)

1. Of or related to eightysomethings.

   Coordinate terms: vicenarian, tricenarian, quadragenarian, quinquagenarian, semicentenarian, hexagenarian, sexagenarian, septuagenarian, nonagenarian, centenarian, semisupercentenarian, supercentenarian

同意語

• octogenary (obsolete)

参照

• “octogenarian, n. and adj.”, in OED Online ⁠, Oxford: Oxford University Press, 2022.