Contemplate
Part of speech: verb
Definition: To think about something in a concentrated manner or for an extended period of time. To think deeply about something; to ponder or consider. To consider as a possibility.
Example sentence: There is no pain equal to that which two lovers can inflict on one another. This should be made clear to all who contemplate such a union. The avoidance of this pain is the beginning of wisdom, for it is strong enough to contaminate the rest of our lives.
Study
Part of speech: verb
Definition: To acquire knowledge on a subject through concentration on prepared learning materials.
Part of speech: noun
Definition: A state of mental perplexity or worried thought.Thought, as directed to a specific purpose; one's concern.Mental effort to acquire knowledge or learning.The act of studying; examination.A room in a house intended for reading and writing.An artwork made in order to practise or demonstrate a subject or technique.
Example sentence: The best way to predict the future is to study the past, or prognosticate.