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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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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.
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.
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.
Jul 5, 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.
heart. (härt) n. 1. Anatomy. a. The chambered muscular organ in vertebrates that pumps blood received from the veins into the arteries, thereby maintaining the flow of blood through the entire circulatory system. b. A similarly functioning structure in invertebrates. 2. The area that is the approximate location of the heart in the body; the breast.
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.
Definition of 'heart' Word Frequency. heart. (hɑːʳt ) Word forms: plural hearts. 1. countable noun A2. 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.
Definition of heart – Learner’s Dictionary. heart. noun. uk / hɑːt / us. heart noun (ORGAN) Add to word list. A2. the organ inside your chest that sends blood around your body: Isabel's heart was beating fast. heart disease / failure. Fewer examples. He has a serious heart condition. She had a heart transplant last year.
