knows
v. A1 Beginner US //ˈnoʊz// UK //nˈəʊz// knows
v. to have information about something in your mind. You use this when you are sure about a fact or have learned something.
v. to possess information or facts through experience, study, or observation. The third-person singular present form of 'know'.
She knows the answer to every question.
He knows the city so well that he never needs to use a map to find his way around.
While the scientist knows the theoretical framework of the experiment, she still waits for the empirical data to confirm her initial hypothesis.
Usage
The verb is transitive and typically takes a direct object or a 'that' clause.
Pitfall
She knows very well himShe knows him very wellAdverbs like 'very well' should not be placed between the verb and its direct object.