Synonym: concentrate, conclude, consider, contemplate, deliberate, expect, gather, guess, imagine, infer, judge, meditate, ponder, reason, study, suppose, suspect, theorize, understand. Similar words: think out, think up, think of, think over, think twice, thin, thing, within. Meaning: [θɪŋk] 
n. an instance of deliberate thinking. v. 1. judge or regard; look upon; judge 2. expect, believe, or suppose 3. use or exercise the mind or one's power of reason in order to make inferences, decisions, or arrive at a solution or judgments 4. recall knowledge from memory; have a recollection 5. imagine or visualize 6. focus one's attention on a certain state 7. have in mind as a purpose 8. decide by pondering, reasoning, or reflecting 9. ponder; reflect on, or reason about 10. dispose the mind in a certain way 11. have or formulate in the mind 12. be capable of conscious thought 13. bring into a given condition by mental preoccupation.
n. an instance of deliberate thinking. v. 1. judge or regard; look upon; judge 2. expect, believe, or suppose 3. use or exercise the mind or one's power of reason in order to make inferences, decisions, or arrive at a solution or judgments 4. recall knowledge from memory; have a recollection 5. imagine or visualize 6. focus one's attention on a certain state 7. have in mind as a purpose 8. decide by pondering, reasoning, or reflecting 9. ponder; reflect on, or reason about 10. dispose the mind in a certain way 11. have or formulate in the mind 12. be capable of conscious thought 13. bring into a given condition by mental preoccupation. (181) The doctor doesn't think I've broken a bone but he's waiting to see the X-rays.
(182) I think I've been very selfish. I've been mainly concerned with myself.
(183) I think I remembered to switch the oven off but you'd better check .
(184) Some people think that 'fireman' is a sexist term, and prefer the politically correct term 'firefighter'.
(185) I don't think people are really aware of just how much it costs.
(186) I can't think of her name - it'll come back to me later.
(187) If we'd all work together, I think we could accomplish our goal.
(188) We like to think that we are making a positive contribution to society.
(189) The more I think about it, the less I understand it. Sentencedict.com
(190) A drop of ink may make a million think. Lord Byron 
(191) Silence is golden when you can't think of a good answer. Muhammad Ali
(192) Religions all have different names, but they all contain the same truths. I think the people of our religion should be tolerant and understand people believe different things. Muhammad Ali
(193) Be more concerned with your character than your reputation, because your character is what you really are, while your reputation is merely what others think you are. John Wooden
(194) They deem me mad because I will not sell my days for gold; and I deem them mad because they think my days have a price. Kahlil Gibran
(195) I think when the full horror of being fifty hits you, you should stay home and have a good cry. Josh Billings
(196) To all the girls that think you're fat because you're not size zero, you're beautiful one. It's society who's ugly. Marilyn Monroe
(197) Care about what other people think and you will always be their prisoner. Lao Tzu
(198) I think and think and think, I‘ve thought myself out of happiness one million times, but never once into it. Jonathan Safran Foer
(199) Just remember that sometimes the way you think about a person isn't the way they actually are. John Green
(200) I hope you never think about anything as much as I think about you. Jonathan Safran Foer
(201) Man must be able to think freely and he must be able to express his thoughts freely! He who is against this is not only fascist and primitive but at the same time is a very great coward also! Only the brave and the honorable men are never afraid of freedom of thought and freedom of expression of ideas! Just like the cockroaches do not like the light, evil minds also do not like the freedom of thoughts! Mehmet Murat ildan
(202) I think I have a right to live my life the way I like. Malala Yousafzai
(203) When I think of all the books still left for me to read, I am certain of further happiness. Jules Renard
(204) I don't think that there are any limits to how excellent we could make life seem. Jonathan Safran Foer
(205) Sometimes I discover I have changed my mind because I have forgotten what I used to think. Mason Cooley
(206) I think life is always dangerous. Some people get afraid of it. Some people don't go forward. But some people, if they want to achieve their goal, they have to go. They have to move... Malala Yousafzai
(207) When you arise in the morning think of what a privilege it is to be alive, to think, to enjoy, to love. Marcus Aurelius
(208) I know who I WAS when I got up this morning, but I think I must have been changed several times since then. Lewis Carroll
(209) I don't think women are better than men, but I do think that men are worse than women. Louis C.K.
(210) It is wrong to think that love comes from long companionship and persevering courtship. Love is the offspring of spiritual affinity and unless that affinity is created in a moment, it will not be created for years or even generations. Kahlil Gibran
More similar words: think out, think up, think of, think over, think twice, thin, thing, within, nothing, anything, writhing, clothing, nothing but, something, anything but, breathing, everything, something of, something else, something like, pink, link, blink, link up, shrink, drink up, drink to, sprinkle, drink down, this.