gener ationとは 意味・読み方・使い方

語源

Inherited from 中期英語 generacioun, from Anglo-Norman generacioun, Middle French generacion, and their source, Latin generātiō, from generāre (“to beget, generate”). By surface analysis, generate +‎ -ion.

発音

• (General American, Received Pronunciation) IPA: /ˌd͡ʒɛnəˈɹeɪʃən/
• 韻: -eɪʃən
• ハイフネーション: gen‧er‧a‧tion

名詞

generation (countable and uncountable, plural generations)

1. The act of creating something or bringing something into being; production, creation. [from 14th c.]
   • 1832, Charles Lyell, chapter XIII, in Principles of Geology […] , volume II, London: John Murray, page 210:

     The generation of peat, when not completely under water, is confined to moist situations […]

2. The act of creating a living creature or organism; procreation. [from 14th c.]
   • 1596, Edmund Spenser, “Book IV, Canto X”, in The Faerie Queene. […], London: […] [John Wolfe] for William Ponsonbie, →OCLC:

     So all things else, that nourish vitall blood, / Soone as with fury thou doest them inspire, / In generation seek to quench their inward fire.

   • 1627 (indicated as 1626), Francis [Bacon], “(please specify the page, or |century=I to X)”, in Sylua Syluarum: Or A Naturall Historie. In Ten Centuries. […], London: […] William Rawley […]; [p]rinted by J[ohn] H[aviland] for William Lee […], →OCLC:

     Generation by Copulation (certainly) extendeth not to Plants.

   • 1658, Thomas Browne, “The Garden of Cyrus. […]. Chapter V.”, in Hydriotaphia, Urne-buriall, […] Together with The Garden of Cyrus, […], London: […] Hen[ry] Brome […], →OCLC, page 192:

     According to that Cabaliſticall Dogma: If Abram had not had this Letter [i.e., ה (he)] added unto his Name he had remained fruitleſſe, and without the power of generation: […] So that being ſterill before, he received the power of generation from that meaſure and manſion in the Archetype; and was made conformable unto Binah.

3. (now US, dialectal) Race, family; breed. [from 14th c.]
   • c. 1605–1608 (date written), William Shakespeare, “The Life of Tymon of Athens”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, →OCLC, [Act I, scene iii]:

     Thy Mothers of my generation: what's she, if I be a Dogge?

4. A single step or stage in the succession of natural descent; a rank or degree in genealogy, the members of a family from the same parents, considered as a single unit. [from 14th c.]
   • (Can we date this quote by Bible and provide title, author’s full name, and other details?)

     This is the book of the generations of Adam - Genesis 5:1

   • (Can we date this quote by Bible and provide title, author’s full name, and other details?)

     Ye shall remain there [in Babylon] many years, and for a long season, namely, seven generations - Baruch 6:3

   All generations and ages of the Christian church - Richard Hooker

5. (now obsolete, Nigeria) Descendants, progeny; offspring. [15th–19th c.]
6. The average amount of time needed for children to grow up and have children of their own, generally considered to be a period of around thirty years, used as a measure of time. [from 17th c.]
   • 2008, Edgar Thorpe, Objective English:

     Before the independence of India the books of Dr P. K. Yadav presented a fundamental challenge to the accepted ideas of race relations that, two generations later, will be true of the writings of the radical writers of the 1970s.

7. A set stage in the development of computing or of a specific technology. [from 20th c.]
   • 2009, Paul Deital, Harvey Deital, Abbey Deital, iPhone for Programmers:

     The first-generation iPhone was released in June 2007 and was an instant blockbuster success.

8. (geometry) The formation or production of any geometrical magnitude, as a line, a surface, a solid, by the motion, in accordance with a mathematical law, of a point or a magnitude, by the motion of a point, of a surface by a line, a sphere by a semicircle, etc.

   the generation of a line or curve

9. A group of people born in a specific range of years and whose members can relate culturally to one another.

   Generation X grew up in the eighties, whereas the generation known as the millennials grew up in the nineties.

10. A version of a form of pop culture which differs from later or earlier versions.

    People sometimes dispute which generation of Star Trek is best, including the original and The Next Generation.

11. (television) A copy of a recording made from an earlier copy.
    • 2014, K. G. Jackson, G. B. Townsend, TV & Video Engineer's Reference Book:

      With one-inch C format or half-inch Betacam used in the component mode, quality loss through additional generations is not such a problem. In this situation, it would be usual to make the necessary alterations while re-recording onto a third generation master […]

    • 2002, Keith Jack, Vladimir Tsatsoulin, Dictionary of Video and Television Technology, page 131:

      Each generation away from the original or master produces increased degradation in the image quality.

12. (cellular automata) A single iteration of a cellular automaton rule on a pattern.
    • 1989 November 20, Dean Hickerson, “Life: glider gun origin”, in comp.theory.cell-automata‎ (Usenet):

      It runs for 17331 generations before stabilizing as 136 blinkers, 109 blocks, 65 beehives, 18 loaves, 18 boats, 7 ships, 4 tubs, 3 ponds, 2 toads, and 40 gliders.

    • 1999 June 15, hexatron, “A new hexagonal CA with a new glider”, in comp.theory.cell-automata‎ (Usenet):

      The glider is fast--it moves 2 cells every 3 generations. There is also a spinning thing (sixty degrees every 21 generations)

    • 2008 June 25, Dave Greene, “Life: B37/S23 - A Chaotic Universe.”, in comp.theory.cell-automata‎ (Usenet):

      In B37/S23, it goes symmetrical after 10 ticks, and produces a familiar pair of B-heptominoes after 23 ticks (the next generation after this can be found in the rotor of a standard B3/S23 p46 oscillator):

下位語

派生語

関連する語

• generate

Further reading

• “generation”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.
• William Dwight Whitney, Benjamin E[li] Smith, editors (1911), “generation”, in The Century Dictionary […], New York, N.Y.: The Century Co., →OCLC.
• Raymond Williams (1983), “Generation”, in Keywords: A Vocabulary of Culture and Society, revised American edition, New York, N.Y.: Oxford University Press, published 1985, →ISBN, page 140

アナグラム

• neotragine, renegation