Sometimes every can act like a pronoun to mean all members of a group individually. This is less common and often replaced by each or every one.
Every of the flowers is beautiful.
Every in the team is happy.
Every can be used as an adverb for emphasis to mean always or completely ready. This use is less common but used in some expressions.
She is every ready to help.
He is every prepared for tests.
Every can be used poetically or informally in some expressions to mean always or at all times. This is rare and mostly in set phrases.
He was every where she looked.
They are every so kind to strangers.
In math and logic, every means all members of a group or set are included. It indicates total inclusion without exception.
Every number greater than zero is positive.
Every solution meets the rule.
Every is used in idioms like 'every now and then' meaning sometimes or occasionally, and 'every once in a while' meaning from time to time.
Every now and then, we meet friends.
He calls her every once in a while.
Every is used in sports to talk about all players or all games, meaning no one or no game is left out.
Every player must wear a uniform.
Every game is important to win.