Research
Part of speech: noun
Definition: Diligent inquiry or examination to seek or revise facts, principles, theories, applications, et cetera; laborious or continued search after truth. A particular instance or piece of research.
Part of speech: verb
Definition: to search or examine with continued care; to seek diligently. to make an extensive investigation into. to search again.
Example sentence: Money won't buy happiness, but it will pay the salaries of a large research staff to study the problem.
Explore
Part of speech: verb
Definition: To seek for something or after someone.To examine or investigate something systematically.To travel somewhere in search of discovery.To examine diagnostically.To (seek) experience first hand.To be engaged exploring in any of the above senses.To wander without any particular aim or purpose.
Example sentence: We came all this way to explore the moon, and the most important thing is that we discovered the Earth.