yr noun 2contraction 1determiner 1forms 1 noun2 •A letter of the Anglo-Saxon runic alphabet, ᚣ, representing the vowel sounds /y/ and /yː/ in Old English. •Abbreviation of year. contraction1 •(Internet) Contraction of you + are. determiner1 •Abbreviation of your.Got yr card. Problem is: don't have yr address! Wd love to see you. Write w/number! xo Jeremy. — 1985 formsyrs