belly button

noun

: the human navel

Examples of belly button in a Sentence

Recent Examples on the Web

On October 20, the 35-year-old model posted a snapshot of herself wearing a black one-piece swimsuit with a plunging neckline that went all the way down to her belly button. — Juliana Ukiomogbe, InStyle, 21 Oct. 2026

Gently tilt your pelvis backward by drawing your abdomen in and rounding your shoulders slightly forward, looking towards your belly button. — Rikkilynn Shields, HEALTH, 19 Oct. 2026

One of his costumes exposed Cher’s midriff, making her the first person approved to show her belly button on TV. — Jaeden Pinder, Rolling Stone, 14 Sep. 2026

Sitting right at the natural waist, just above the belly button, these barrel-leg jeans stay comfortably in place without riding up throughout the day. — Jacquelyn McGilvray, PEOPLE, 13 Aug. 2026

Word History

First Known Use

circa 1877, in the meaning defined above

Rhymes for belly button

• clutton
• glutton
• mutton
• unbutton

Kids Definition

belly button

noun

: the human navel

Medical Definition

belly button

noun

belly but·​ton -ˌbət-ᵊn 

: the human navel