The adverb "very" means to a great extent or in a highly degree. It is used to emphasize an adjective, adverb, or clause by making it more intense or stronger than it would be without the word.
Usage examples
I am feeling very tired after staying up late last night.
The weather outside is very hot; it's almost unbearable.
She is very talented; her artwork is exceptional.
The room was very messy; there were clothes and papers everywhere.
The movie was very exciting; it kept me at the edge of my seat.
The food at the restaurant was very delicious; I couldn't stop eating.
The car accident was very terrifying; it left me shaken.
He was very angry when he found out about the mistake.
The concert was very loud; I could feel the music in my bones.
The book was very interesting; I finished reading it in one sitting.