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单词 x, x
释义

WordReference Random House Learner's Dictionary of American English © 2024
X, x /ɛks/USA pronunciation   n. [countable], pl. Xs or X's, xs or x's. 
  1. Linguisticsthe 24th letter of the English alphabet, a consonant.

X,  Symbol.
  1. (sometimes l.c.) the Roman numeral for 10.
a motion-picture rating applied to films considered sexually explicit.Compare G (def. 2),NC-17,PG,PG-13,R (def. 4).
x,  Symbol.
  1. Math. an unknown quantity or a variable.
  2. (used at the end of letters, telegrams, etc., esp. as one of a series, to indicate a kiss.)
  3. (used to indicate multiplication) times:8 × 8 = 64.
  4. (used between numbers to indicate dimensions) by:3ʺ × 4ʺ is pronounced or read as "three inches by four inches.''
  5. a person or thing of unknown identity.

WordReference Random House Unabridged Dictionary of American English © 2024
X, x  (eks),USA pronunciation n., pl. X's or Xs, x's or xs. 
  1. Linguisticsthe 24th letter of the English alphabet, a consonant.
  2. Linguisticsany spoken sound or combination of sounds represented by the letter X or x, as in xylene, box, or exact.
  3. something having the shape of anX.
  4. a written or printed representation of the letter X or x.
  5. a device, as a printer's type, for reproducing the letter X or x.

x  (eks),USA pronunciation v.t., x-ed or x'd (ekst),USA pronunciation x-ing or x'ing 
    (ek′sing).USA pronunciation 
  1. to cross out or mark with or as if with an x (often fol. by out):to x out an error.
  2. to indicate choice, as on a ballot or examination (often fol. by in):to x in the candidate of your choice.
  • 1840–50

X, 
    1. experimental.
    2. extra.
    3. Religionextraordinary.

X,  Symbol.
  1. the 24th in order or in a series, or, when I is omitted, the 23rd.
  2. (sometimes l.c.) the Roman numeral for 10. Cf. Roman numerals. 
  3. Christ.
  4. ReligionChristian.
  5. cross.
  6. [Elect.]reactance.
  7. [Slang.]a ten-dollar bill.
  8. Show Business(in the U.S.) a rating of the Motion Picture Association of America for movies with subject matter that is suitable for adults only: persons who are under age (usually 17) will not be admitted. Cf. G (def. 7), PG, PG-13, R (def. 5).
  9. British Terms, Show Business(in Great Britain) a designation for a film recommended for adults only. Cf. A (def. 11), AA (def. 5), U (def. 5).
  10. a person, thing, agency, factor, etc., of unknown identity.
  11. [Chem.](formerly) xenon.

x, 
    1. ex1 (def. 1).
    2. excess.
    3. Business[Stock Exchange.]
      • (of stock trading) ex dividend.
      • (of bond trading) See ex interest. 
    4. experimental.
    5. extra.

x,  Symbol.
  1. an unknown quantity or a variable.
  2. (used at the end of letters, telegrams, etc., to indicate a kiss.)
  3. (used to indicate multiplication) times:8 × 8=64.
  4. (used between figures indicating dimensions) by:3ʺ × 4ʺ(read: "three by four inches'');
    3ʺ × 4ʺ × 5ʺ (read: "three by four by five inches'').
  5. power of magnification:a 50x telescope.
  6. (used as a signature by an illiterate person.)
  7. cross.
  8. crossed with.
  9. (used to indicate a particular place or point on a map or diagram.)
  10. out of;
    foaled by:a colt by Flag-a-way x Merrylegs.
  11. (used to indicate choice, as on a ballot, examination, etc.)
  12. (used to indicate an error or incorrect answer, as on a test.)
  13. [Math.](in Cartesian coordinates) the x-axis.
  14. Games[Chess.]captures.
  15. a person, thing, agency, factor, etc., of unknown identity.
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更新时间：2024/9/21 20:55:46