tailbone

noun

tail·​bone ˈtāl-ˌbōn How to pronounce tailbone (audio)
1
: a caudal vertebra
2
: coccyx

Examples of tailbone in a Sentence

Recent Examples on the Web The padding supports you by your legs and bum, leaving your tailbone floating above the hard surface of your seat. Olivia Young, Travel + Leisure, 18 Sep. 2024 Practice this by tucking your tailbone under and then rocking forward. Audrey Lee, Architectural Digest, 13 Sep. 2024 While inhaling, raise your neck backward to look up toward the ceiling while pushing your tailbone out behind you. Angelica Bottaro, Verywell Health, 12 Sep. 2024 Excess weight can affect any area of the back, including the cervical spine (neck), thoracic spine (upper and mid-back), lumbar spine (lower back), and the sacrum and coccyx (posterior pelvic wall and tailbone). Lana Barhum, Verywell Health, 1 Aug. 2024 See all Example Sentences for tailbone 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'tailbone.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

circa 1577, in the meaning defined at sense 1

Time Traveler
The first known use of tailbone was circa 1577

Dictionary Entries Near tailbone

Cite this Entry

“Tailbone.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tailbone. Accessed 6 Oct. 2024.

Kids Definition

tailbone

noun
tail·​bone ˈtā(ə)l-ˌbōn How to pronounce tailbone (audio)
: coccyx

Medical Definition

tailbone

noun
tail·​bone -ˈbōn, -ˌbōn How to pronounce tailbone (audio)
1
: a caudal vertebra
2
: coccyx

More from Merriam-Webster on tailbone

Last Updated: - Updated example sentences
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