Synonym: absolute, certain, decided, definite, positive. Antonym: unsure. Similar words: assure, ensure, for sure, exposure, make sure, measure up, measure up to, measurement. Meaning: [ʃʊr /ʃʊə] 
adj. 1. having or feeling no doubt or uncertainty; confident and assured 2. exercising or taking care great enough to bring assurance 3. certain to occur; destined or inevitable 4. physically secure or dependable 5. reliable in operation or effect 6. (of persons) worthy of trust or confidence 7. infallible or unfailing 8. certain not to fail 9. impossible to doubt or dispute. adv. definitely or positively (`sure' is sometimes used informally for `surely').
adj. 1. having or feeling no doubt or uncertainty; confident and assured 2. exercising or taking care great enough to bring assurance 3. certain to occur; destined or inevitable 4. physically secure or dependable 5. reliable in operation or effect 6. (of persons) worthy of trust or confidence 7. infallible or unfailing 8. certain not to fail 9. impossible to doubt or dispute. adv. definitely or positively (`sure' is sometimes used informally for `surely'). 
Random good picture Not show
151. to love someone in secret is like a seed in bottle waiting for growing up, though not sure whether the future will be more beautiful, still waiting it earnestly and eagerly.
152. My watch seems to have stopped - it says 10:15 but I'm sure it must be later.
153. Just do whatever you think fit - I'm sure you'll make the right decision.
154. I am sure that he will pay back every cent he owes you.
155. Ask me if you're not sure how to do it.
156. Make sure the soil is moist before planting the seeds.
157. He glanced round to make sure that the audience were ready to hear his speech.
158. I'm sure I've got a copy of 'Time's Arrow' knocking about somewhere.
159. She had to pinch herself to make sure she was not dreaming.
160. Though she gave no sign[http://sentencedict.com], I was sure she had seen me.
161. We are sure that there is sb in the house because we see smoke rise straight up in the air.
162. I'm sure you can make a better job next time.
163. He glanced around to make sure that the audience were ready to hear his speech.
164. Make sure you inspect the goods before signing for them.
165. You had better reckon without me,as I am not sure whether I shall be able to come.
166. I wasn't sure whether to treat her words as a jest.
167. Make sure you are given a receipt for everything you buy.
168. We're not sure whether we still want to proceed with the sale.
169. It has set us back in so many respects that I'm not sure how long it will take for us to catch up.
170. I'm sure Ted is tootling down the motorway at this very moment.
171. If you get lost in the desert,calculate your direction by the sun and keep moving,(sentencedict.com)then you're sure to get somewhere.
172. I'm sure the prime minister will turn out to be a good loser.
173. Just make sure, you know, you appreciate those who are still there for you.
174. We are not sure whether some people are good or not.They can not be replaced,though.
175. If you can't handle me at my worst,then you sure as hell don't deserve me at my best.
176. I know for sure that I won't be able to go to the party.
177. Make sure the plums are fully ripe before you eat them.
178. Turn left at the corner, then just follow your nose and you're sure to find it.
179. In that way one is sure of accepting no humbug.
180. Given goodwill on both sides I'm sure we can reach agreement.
More similar words: assure, ensure, for sure, exposure, make sure, measure up, measure up to, measurement, survey, surgeon, surgery, surface, survival, survivor, surround, insurance, surprising, surrounding, surveillance, surprisingly, bureau, injure, figure, gesture, feature, culture, picture, lecture, texture, venture.