Meanings
Synonyms & antonyms
nounSynonym of heart neckline.
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Origin
From the heart shape.
Full word history & related roots →Cite this entry
APA
sweetheart neckline. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/sweetheart%20neckline
MLA
“sweetheart neckline.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/sweetheart%20neckline. Accessed November 5, 2026.
Chicago
WatkinsX Dictionary, s.v. “sweetheart neckline,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/sweetheart%20neckline.
Source: sweetheart neckline on Wiktionary, CC BY-SA 4.0.