This is the 96th most frequent Chinese word.
非常
"Extremely" or "very."
Used as an adverb to strengthen the degree of the adjective or verb.
我非常喜欢这本书。
I extremely like this book.
Used to emphasize the significance or intensity of an adjective.
这是一个非常重要的问题。
This is a very important issue.
Used as an adverb to describe the high degree of an adjective.