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. (91) I think it would be true to say that the show was a success.
(92) This is only the draft of my speech, but what do you think of it?
(93) It's late in the day to think of a change of plan when we've already ordered the materials.
(94) I shudder to think how much this is all going to cost .
(95) I'd love to go to the match tomorrow do you think you can wangle it?
(96) Couldn't you contrive a meeting between them? I think they'd be ideally suited.
(97) You know something? I don't think I like that man.
(98) When preparing meals, you need to think about variety and taste as well as nutritional value.
(99) I don't think garden gnomes are in very good taste.
(100) Do not worry about winning or losing; think of what you will gain.
(101) if i had a single flower for every time i think about you,(sentencedict .com) i could walk forever in my garden.
(102) 'Do you think that made much of a difference to the family?'--'I think so.'.
(103) People of my generation all think the same way about this.
(104) It is graceful grief and sweet sadness to think of you, but in my heart, there is a kind of soft warmth that can't be expressed with any choice of words.
(105) I ought to begin to think of packing it in as a journalist.
(106) Remember, happiness doesn't depend upon who you are or what you have; it depends solely upon what you think.
(107) I know you think I did it deliberately, but I assure you I did not.
(108) I think I'm going to flake out; I'd better sit down.
(109) Advertising companies are always having to think up new ways to promote products.
(110) Do you think the Arab countries will come to terms with Israel one day?
(111) Ageing's one saving grace is you worry less about what people think.
(112) Bob's tickets cost much less than ours - I think we've been ripped off.
(113) There are qualitative differences in the way children and adults think.
(114) 'Ought I to write to say thank you?' 'Yes, I think you ought .'
(115) I can't think of any possible explanation for his absence.
(116) I think he would come but it's only a fancy of mine.
(117) Turn the page on yesterday. Only ever think about today and tomorrow.
(118) He's been a bit dizzy and confused since the accident. Do you think it's mild concussion?
(119) It would be naive of us to think that football is only a game.
(120) I can't think of the word for "love" in French.
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.