Y

Từ điển Oxford Learners Wordfinder Dictionary

Y [Y] noun, abbreviation BrE [waɪ] NAmE [waɪ]
noun (also y)(pl. Ys, Y's, y'sBrE [waɪz] ; NAmE [waɪz] )
1. countable, uncountable the 25th letter of the English alphabet
•‘Year’ begins with (a) Y/‘Y’.
2. uncountable (mathematics)used to represent a number whose value is not mentioned
•Can the value of y be predicted from the value of x?
3. uncountable a person, a number, an influence, etc. that is not known or not named
•Let's suppose X knows what Y is doing.
see also ↑Y chromosome, Y-fronts
 
abbreviation the Y (NAmE, informal)
↑YMCA ↑YWCA
 
symbol
the symbol for the chemical element ↑yttrium
 

• Từ đồng nghĩa / Synonyms:
  Y, wye, yttrium, atomic number 39