Think, cogitate, reflect, reason, speculate, deliberate mean to use one's powers of conception, judgment, or inference. Think is general and may apply to any mental activity, but used alone often suggests. To believe something or have an opinion or idea:
Think the happiest thought you can think. Think how complex language is. Ready to (re)think your energy provider?
Think energy is making clean energy simple, easy, and affordable for everyone. If you say that you think that something is true or will happen, you mean that you have the impression that it is true or will happen, although you are not certain of the facts. No object] descartes said, "i think, therefore i am,'' meaning that the capacity to think was central to what it.
See examples of think used in a sentence. The verb think means to reason, consider, or mull over. If you think for a while before you decide whether or not to get in your friend's car, it means that you're contemplating the situation before you.
Definition of think verb in oxford advanced learner's dictionary.