either3
/ˈaɪðə(r) आइद़(र्) ˈiːðə(r) ˈईद़(र्)/ conj. either... or... used when you are giving a choice, usually of two things जब (प्रायः दो) विकल्प दिए जाएँ, जब (प्रायः दो) विकल्पों में से चुनने के लिए कहना हो
I can meet you either on Thursday or Friday.
You can either write or phone.