An Adjective used to refer to each and every person / thing separately is called Distributive Adjective. i.e. Each, Every, either, neither, any, one, both etc.
Examples
Each boy was gives a chocolate.
Every nation is proud of its culture
Neither of them got majority.
Either of you can collect the prize.
I love any song that Sakira sings.
Choose the one you like.
Both of them are in the room.
More Examples of "EACH"
Take one pill with water after each meal.
Each of my old school friends live in different cities.
Investors each earn $10000 a month.
Each of us generates about 2 kilos of garbage a day.
More Examples of "EVERY"
She calls him every night.
She cooks for him every day.
He watches TV every day.
He takes a bath every morning.
I write in my diary every day.
More Examples of "EITHER"
I can't explain it either.
I don't know either of them.
She doesn't understand me, either.
More Examples of "NEITHER"
I like neither of them.
I could neither laugh nor cry.
Neither of the books you are looking for is available.
Komal doesn't work there, and neither does Kavita.
She can't dance tonight, neither can her boyfriend.