Synonym: affection, center, core, courage, enthusiasm, hub, kindness, love, meat, middle, nucleus, soul, spirit, stamina, substance, sympathy, temperament, valentine, warmth. Similar words: at heart, by heart, heart and soul, hear, hear of, earth, hear from, near to. Meaning: [hɑrt /hɑːt] 
n. 1. the locus of feelings and intuitions 2. the hollow muscular organ located behind the sternum and between the lungs; its rhythmic contractions move the blood through the body 3. the courage to carry on 4. an area that is approximately central within some larger region 5. the choicest or most essential or most vital part of some idea or experience 6. an inclination or tendency of a certain kind 7. a plane figure with rounded sides curving inward at the top and intersecting at the bottom; conventionally used on playing cards and valentines 8. a firm rather dry variety meat (usually beef or veal) 9. a positive feeling of liking 10. a playing card in the major suit that has one or more red hearts on it.
n. 1. the locus of feelings and intuitions 2. the hollow muscular organ located behind the sternum and between the lungs; its rhythmic contractions move the blood through the body 3. the courage to carry on 4. an area that is approximately central within some larger region 5. the choicest or most essential or most vital part of some idea or experience 6. an inclination or tendency of a certain kind 7. a plane figure with rounded sides curving inward at the top and intersecting at the bottom; conventionally used on playing cards and valentines 8. a firm rather dry variety meat (usually beef or veal) 9. a positive feeling of liking 10. a playing card in the major suit that has one or more red hearts on it. 
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181) In his inmost heart, he knew he didn't love me.
182) The most easily broken thing in the world is the man's wine glass, politician's promise, girls' dream, steel wire-like love, the virtuousof modern society and the holy heart.
183) The time passed by,yet our true friendship remains in my heart.
184) Oh, How much I miss you! If the passionate refreshing breeze knows my heart, it can tell you that I miss you and care you for my life's time. If graceful white cloud knows my heart, it can tell you I love you and would be together with you forever.
185) I have only one heart.How can I survive if I devote it all to you.
186) The numerous rivers heart surface, threads a needle the line to suture sadly.
187) May the glow of Christmas candle fill your heart with peace and pleasure and make your New Year bright. Have a love filled Christmas and New Year!
188) My heart beats her waves at the shore of the world and writes upon it her signature in tears with the words, "I love thee.
189) A dancer must throw herself heart and soul into every performance.
190) The most qmainful distance,you are not with me but in my heart.
191) A third heart attack finally finished off the old man.
192) I have a heart to accompany you to the old.
193) May the glow of New Year candle fill your heart with peace and pleasure and make your New Year bright.Have a love filled New Year!
194) If you talk to a man in a language he understands, that goes to his head. If you talk to him in his language, that goes to his heart. Nelson Mandela 
195) A silent hug means a thousand words to the unhappy heart.
196) Once he's set his heart on a thing, he won't rest till he gets it.
197) This drug may have the effect of speeding up your heart rate.
198) It is by present heart of love that the blessing of future are planted[sentencedict.com], to be reaped when the future again becomes the present.
199) I love the men flower heart also due, so I be more affectionate more ruthless.
200) People should eat less fat to reduce the risk of heart disease.
201) Nicotine adversely affects the functioning of the heart and arteries.
202) The most precious possession that ever comes to a man in this world is a woman's heart.
203) Listen, my heart, to the whispers of the world with which it makes love to you.
204) Her heart had begun to pound inside her chest like a captive animal.
205) His heart gave a little flutter as the ladder slipped a couple of inches.
206) When John was 17, he died of congenital heart disease. Sentencedict.com
207) A move towards healthy eating could help eliminate heart disease.
208) Good friends are like bras;snug,supportive and always close to the heart!
209) You are already naked. There is no reason not to follow your heart.
210) My heart beats for you every day. I am inspired by you every minute, and I worry about you every second. It is wonderful to have you in my life.
More similar words: at heart, by heart, heart and soul, hear, hear of, earth, hear from, near to, on earth, give ear to, headquarters, earthquake, year after year, head, heal, cheat, wheat, cheap, health, head on, head for, head up, theater, southeast, heavily, go ahead, get ahead, forehead, in the air, ahead of.