J1

 
Pronunciation: /dʒeɪ/
(also j)

noun (plural Js or J's)

  • 1the tenth letter of the alphabet.
  • denoting the next after I (or H if I is omitted) in a set of items, categories, etc..
  • 2 (J) a shape like that of a capital J (without a crosspiece).
  • 3 archaic used instead of I as the Roman numeral for one in final position: between ij and iij of the clock