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- Dictionaryheart/hɑːt/
noun
- 1. a hollow muscular organ that pumps the blood through the circulatory system by rhythmic contraction and dilation. In vertebrates there may be up to four chambers (as in humans), with two atria and two ventricles. Similar
- 2. the central or innermost part of something: "right in the heart of the city" Similar Opposite
verb
- 1. like very much; love: informal "I totally heart this song"
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The meaning of HEART is a hollow muscular organ of vertebrate animals that by its rhythmic contraction acts as a force pump maintaining the circulation of the blood. How to use heart in a sentence.
used to refer to a person's character, or the place within a person where feelings or emotions are considered to come from: She has a good heart (= she is a kind person). heart leaps His heart leaped (= he suddenly felt very excited and happy) when the phone rang. See also. break someone's heart. broken heart. change of heart.
The heart is a muscular organ found in most animals. This organ pumps blood through the blood vessels of the circulatory system. The pumped blood carries oxygen and nutrients to the body, while carrying metabolic waste such as carbon dioxide to the lungs.
HEART meaning: 1. the organ in your chest that sends the blood around your body: 2. used to refer to a person's…. Learn more.
Jun 11, 2024 · heart, organ that serves as a pump to circulate the blood. It may be a straight tube, as in spiders and annelid worms, or a somewhat more elaborate structure with one or more receiving chambers (atria) and a main pumping chamber (ventricle), as in mollusks.
Heart definition: a hollow, pumplike organ of blood circulation, composed mainly of rhythmically contractile smooth muscle, located in the chest between the lungs and slightly to the left and consisting of four chambers. See examples of HEART used in a sentence.
Definition of heart noun from the Oxford Advanced Learner's Dictionary. heart. noun. /hɑːt/ /hɑːrt/ Idioms. part of body. [countable] the organ in the chest that sends blood around the body, usually on the left in humans. The patient's heart stopped beating for a few seconds.
heart. (hɑːʳt ) Word forms: plural hearts. 1. countable noun. Your heart is the organ in your chest that pumps the blood around your body. People also use heart to refer to the area of their chest that is closest to their heart. The bullet had passed less than an inch from Andrea's heart. The only sound inside was the beating of his heart.
noun. an area that is approximately central within some larger region. “they ran forward into the heart of the struggle”. synonyms: center, centre, eye, middle. see more. noun. the choicest or most essential or most vital part of some idea or experience. “the heart and soul of the Republican Party”.
heart. (hɑrt) n. 1. a muscular organ in vertebrates (four-chambered in mammals and birds, three-chambered in reptiles and amphibians, and two-chambered in fishes) that receives blood from the veins and pumps it through the arteries to oxygenate the blood during its circuit.
