sweetheart
Sweetheart is a term of endearment used in English to refer to a loved one, partner, or close friend or family member. It is commonly used in romantic, familial, or friendly contexts and can function as a noun (as in, "She is my sweetheart") or as a vocative expression (as in, "Sweetheart, could you help me?"). The term conveys affectionate regard and can vary in tone from gentle to intimate.
Etymology and usage: The word combines "sweet" and "heart" to express warmth and care. It is attested
Cultural references: "Sweetheart" has been used as a title or subject in various works and products. It
See also: term of endearment, darling, love, Sweethearts (candy).