DictionaryAI

heart

HAHRT/hɑɹt/HAHT/hɑːt/

Pluralhearts

18 meanings of heart

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  1. 1
    body organnouncountable
    A muscular organ in the chest that pumps blood through the body, long regarded as the source of feeling.

    Surgeons worked for hours to repair the damaged heart.

    A healthy heart pumps about five liters of blood each minute.

    Note

    William Harvey, whose 1628 book explained the heart's pumping, admitted he had first almost believed its motion was known to God alone. The old belief that it houses feeling lives on in the emotional sense.

    Checked 1 Nov 2026 · 3 facts

    • William Harvey published his explanation of the heart's pumping in 1628. history.rcp.ac.uk
    • Harvey described initially almost believing that only God could comprehend the heart's motion. webusers.imj-prg.fr
    • The heart was historically regarded as housing emotion. en.wikipedia.org
  2. 2
    inner feelingsnouncountable or uncountable
    The inner source of feelings such as love, joy, grief, and courage, often regarded as the seat of one's character and good nature.

    For all his gruff talk, the old mechanic has a heart of gold.

    Her heart was heavy with grief as she packed up her father's house.

    UsageCommon in set phrases: a heart of gold, with all my heart, break someone's heart.

    Similarsoul, nature

    Note

    The heart as the place where feelings live, and by extension the feelings themselves. Marlowe's Tamburlaine shows "the furies of his heart" in his eyes, and Tennyson's In Memoriam (1850) finds there "a calm despair." It leans toward a good sense, but it can hold hate as readily as love. Occasionally it reaches past feeling to the understanding or the will.

    Checked 1 Nov 2026 · 4 facts

    • Christopher Marlowe wrote Tamburlaine the Great. gutenberg.org
    • The play describes Tamburlaine's heart's furies in his eyes. Agydas speaks the passage; “furies” is the octavo reading. gutenberg.org
    • Alfred Tennyson's In Memoriam was first published in 1850. en.wikisource.org
    • In Memoriam locates “a calm despair” in the lyrical speaker's heart. en.wikisource.org
  3. 3
    centernounfigurativelycountable or uncountable
    The central part, essence, or core of something.

    The new library sits in the heart of the city.

    At the heart of the dispute lies a simple misunderstanding.

    UsageUsually in the heart of a place and at the heart of an issue or problem.

    Similarcore, essence, crux, gist, substance

    Oppositeperiphery, edge

    Note

    Robert Barr's The Strong Arm (1899) adds the usual intensifier, "the very heart of the problem." Crux and gist belong to arguments, but heart can also be literal: the oldest wood sits at the heart of a tree.

    Checked 1 Nov 2026 · 3 facts

    • Robert Barr wrote The Strong Arm, first published in 1899. upload.wikimedia.org
    • The Strong Arm contains the exact phrase “the very heart of the problem,” in the narration. gutenberg.org
    • A tree's oldest wood is at its center. uaex.uada.edu
  4. 4
    nouncountable
    The stylized shape ♥, used as a symbol of the heart, of love, or of emotion.

    She decorated the card with a heart in each corner.

    Tiny hearts floated across the screen during the livestream.

  5. 5
    couragenoununcountable
    Resolve that lets a person persevere through adversity; courage, spirit, or the determination to keep competing.

    Down by twenty points, the players still showed plenty of heart.

    He took heart from the crowd's encouragement and pressed on.

    UsageSet phrases: take heart (feel braver), lose heart (give up hope); a team shows a lot of heart.

    Similarcourage, bravery, nerve, spirit, guts

    Oppositecowardice, timidity

    Note

    Courage that comes in quantities: a team shows a lot of heart, and Milton's Eve, "recovering heart," gets hers back. Take heart, already in a 17th-century essay by William Temple, is still the everyday way to say someone regains courage. Nerve and bravery suit the single bold act. Heart leans toward staying power, the will to keep going when things are going badly.

    Checked 30 Oct 2026 · 1 fact

    • Milton describes Eve as “recovering heart,” meaning that she regains courage; these are the narrator's words. en.wikisource.org

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Origin

"Heart" comes from Middle English "herte," from Old English "heorte," going back through Proto-Germanic *hertô to Proto-Indo-European *ḱérd, all meaning "heart." Most modern figurative senses such as passion, courage, and love were already present in Old English, and the verb sense "to love" comes from the 1977 "I ❤ NY" campaign.