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 act. If you think that people shouldn't eat animals, it means that you hold that opinion.
American Enterprise Institute: Think Before You Post: Why Students Should Hit Pause on Social Media
Think Before You Post: Why Students Should Hit Pause on Social Media
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 attainment of clear ideas or conclusions.
THINK definition: 1. to believe something or have an opinion or idea: 2. to have a low opinion of someone or…. Learn more.
Define think. think synonyms, think pronunciation, think translation, English dictionary definition of think. v. thought , think ing , thinks v. tr. 1. To have or formulate in the mind: Think the happiest thought you can think. 2. a. To reason about or reflect on;...
You can use think in expressions such as you would think or I would have thought when you are criticizing someone because they ought to or could be expected to do something, but have not done it.
idiom (think better of) To change one's mind about; reconsider. idiom (think big) To plan ambitiously or on a grand scale. idiom (think little of) To regard as inferior; have a poor opinion of. idiom (think nothing of) To give little consideration to; regard as routine or usual. idiom (think twice) To weigh something carefully.