Each and Every Each and Every are similar in meaning. Often it is possible to use each or every. But they are not exactly the same:
Each: We use each when we think of things separately, one by one. Each is more usual for a small number. You can use each with a noun: each book each student You can use each alone Each was different. Or each one: Each one was different. You can say each of (the.../these.../them etc) Read each of these sentences carefully.
Every: We use every when we think of things as a group. Every is more usual for a large number. We use every to say how often something happens. You can use every with a noun. You can't use every alone, but you can say every one or every one of: I've read every one of these books.