belly button

noun

The navel.

Similar
tummy buttonnavelumbilicusbellybuttonomphalosomphalus
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Meanings

nounbelly button (plural belly buttons)

plural belly buttons · alternative belly-button

  1. informalThe navel.

    Synonyms: tummy button

Synonyms & antonyms

nounThe navel.

Similar
tummy button

More synonyms by meaning

nouna scar where the umbilical cord was attached

Similar
navelumbilicusbellybuttonomphalosomphalus
Broader
point
Also see
bellybuttonnavelomphalostummy buttonumbilicus

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

From belly + button.

Full word history & related roots →
Cite this entry
APA

belly button. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/belly%20button

MLA

“belly button.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/belly%20button. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “belly button,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/belly%20button.

Source: belly button on Wiktionary, CC BY-SA 4.0.