Either...Or ('one or another') is used in affirmative sentences to offer a choice between two possibilities, or to express a cause-effect relationship: I can serve you either a hot chocolate, or a glass of chilled white wine.

How do you use either and/or in a sentence?

For example, “neither my cousin nor my uncle lives in New York.” Either and or are used to indicate choice in a sentence. For example, “We can either go to Burger King or McDonalds.”

What is an example of either or?

An example of either or is when you are offered either spaghetti or cereal for dinner and are different between the two so you say "either or" to indicate that both would work. Designating a proposition, situation, etc. limited to only two alternatives.