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bellybutton

American  
[bel-ee-buht-n] / ˈbɛl iˌbʌt n /
Or belly button

noun

  1. the navel.


bellybutton British  
/ ˈbɛlɪˌbʌtən /

noun

  1. an informal name for the navel

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of bellybutton

An Americanism dating back to 1875–80; belly + button

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

This past fall, my daughter, at 20 months, became fascinated with her bellybutton.

From New York Times • Jan. 3, 2022

Like bellybutton piercings of the streets, the gleam of these cast-iron discs are little glimpses of jewellery not usually seen.

From BBC • May 14, 2021

As a result, while discussing the remarkable diversity of creatures dwelling on and in our bodies, he can tell you that his own bellybutton harbors a bacterium, Marimonas, also found in the Mariana Trench.

From Scientific American • May 16, 2020

What’s the name of the Etsy store making sweaters from bellybutton fuzz?

From Washington Post • Nov. 27, 2019

I know Chucha made Mami save all our bellybutton cords from when we were newborns to bury in the backyard.

From "Before We Were Free" by Julia Alvarez

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