think (EN)
verb, noun

verb “think”

think; he thinks; past thought, part. thought; ger. thinking
  1. to ponder or contemplate mentally
    As she sat down, she thought about the solution.
  2. to hold an opinion or belief about something
    I think this is the best cake I've ever tasted! What do you think?
  3. to expect or suppose
    I think it's going to rain today because the sky is so cloudy.
  4. to intend or have in mind a possible action
    I'm thinking about going for a jog this evening to clear my mind.

noun “think”

sg. think, pl. thinks or uncountable
  1. (chiefly UK) a period of considering or pondering something
    Give me a moment for a quick think on whether we should go ahead with the plan.