yearとは 意味・読み方・使い方

語源 1

From 中期英語 yeer, yere, from 古期英語 ġēar (“year”), from Proto-West Germanic *jār, from Proto-Germanic *jērą (“year”), from Proto-Indo-European *yóh₁r̥ (“year, spring”). Doublet of hora and hour.

別の表記

• yeah (eye dialect)
• yeare, yeer, yeere, yere (obsolete)
• yur (eye dialect)

名詞

year (plural years or (UK colloquial) year)

1. A period of time akin to the time taken for the Earth to undergo a full cycle of seasons.

   Alternative forms: y, yr (symbols)

   Synonyms: annum, a

   we moved to this town a year ago;  I quit smoking exactly one year ago

   1. The time taken for the Earth to return to the same position along the ecliptic, completing a full cycle of seasons; a tropical year or solar year.
   2. The time taken for the Earth to orbit the Sun with respect to the fixed stars; a sidereal year.
   3. The length of twelve lunations; the time taken for any moon phase to happen twelve times; a lunar year.
   4. The length of a year as marked by a calendar, 365 or 366 days in the Gregorian calendar; a calendar year.
   5. The mean length of a calendar year in the Julian calendar, that is, 365.25 solar days; a Julian year.
2. (by extension) An orbital period: the period of one revolution in any particular orbit: The time it takes for any astronomical object (such as a planet, dwarf planet, small Solar System body, or comet) in direct orbit around a star (such as the Sun) to make one revolution around the star.

   Mars goes around the sun once in a Martian year, or 1.88 Earth years.

   • 2008, BioWare, Mass Effect, Redwood City: Electronic Arts, →ISBN, →OCLC, PC, scene: Citdael:

     Shepard: What can you tell me about the Citadel Council?
     Avina: Originally, the Council consisted of representatives from the asari and salarians, the two dominant species in Citadel space.
     Roughly 1,304 galactic standard years ago, turians were invited to join the Council in recognition of the role they played during the Krogan Rebellion.

3. A period between set dates that mark a year, such as from January 1 to December 31 by the Gregorian calendar, from Tishri 1 to Elul 29 by the Jewish calendar, and from Muharram 1 to Dhu al-Hijjah 29 or 30 by the Islamic calendar.

   A normal year has 365 full days, but there are 366 days in a leap year.

   I was born in the year 1950.

   This Chinese year is the year of the Ox.

   • 2013 July 20, “The attack of the MOOCs”, in The Economist‎, volume 408, number 8845, archived from the original on 17 July 2020:

     Dotcom mania was slow in coming to higher education, but now it has the venerable industry firmly in its grip. Since the launch early last year of Udacity and Coursera, two Silicon Valley start-ups offering free education through MOOCs, massive open online courses, the ivory towers of academia have been shaken to their foundations.

   • 2025 April 24, Oscar Holland, “Construction of world’s tallest abandoned skyscraper to resume after a decade”, in CNN‎:

     Construction of the world’s tallest unoccupied skyscraper may resume as early as next week, almost 10 years after work ground to a halt, according to Chinese state media.

4. A scheduled part of a calendar year spent in a specific activity.

   During this school year I have to get up at 6:30 to catch the bus.

   1. A level or grade in school or college.

      Every second-year student must select an area of specialization.

      The exams in year 12 at high school are the most difficult.

      I'm the oldest student in my year because I've repeated twice.

5. The proportion of a creature's lifespan equivalent to one year of an average human lifespan (see also dog year).

   Geneticists have created baker's yeast that can live to 800 in yeast years.

同意語

• (one revolution of the Sun by the Earth): solar year, equinoctial year, sun, Theban year, twelvemonth, annum
• (time to make one revolution by any body): anomalistic year, galactic year, Gaussian year, Great Year, lunar year, Platonic year, sidereal year, Sothic year, tropical year, annum (sci fi)
• (period between set dates): calendar year, civil year, legal year
• (specific uses): accounting year, base year, dog year, financial year, fiscal year, liturgical year, quality-adjusted life year, school year, tax year

上位語

• biennium (2 years), triennium (3), quadrennium or olympiad (4), quinquennium or pentad (5), sexennium (6), septennium (7), octaeteris or octennium (8), novennium (9), decennium or decade (10), centennium or century (100), quincentennium (500), kiloyear or millennium (1000), decamillennium (10,000), centimillennium (100,000), millionennium or megayear (1,000,000), gigayear (1,000,000,000)

下位語

等位語

派生語

派生した語

• Jamaican Creole: ier
• Tok Pisin: yia
• → Chuukese: ier
• → Japanese: イヤー (iyā)
• → Volapük: yel

参考

• calendar

参照

• year on Wikipedia.Wikipedia

語源 2

名詞

year

1. Pronunciation spelling of here.
2. Pronunciation spelling of hear.

アナグラム

• yare, aery, Yare, Ayre, ayre, y'are, Reay, Eary, Raye, Ayer, Arey, eyra