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Synonyms

insides

American  
[in-sahydz] / ˈɪnˌsaɪdz /

plural noun

  1. Sometimes inside the inner parts of the body, especially the stomach and intestines.

    The coffee scalded my insides.


noun

  1. the plural of inside.

Etymology

Origin of insides

First recorded in 1500–10; inside ( def. ) + -s 3 ( def. )

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.

Instead, the team at the Field Museum used CT scans to take thousands of X-ray images, then compiled them to make a 3D model of the octopus, revealing its insides.

From Barron's • May 25, 2026

As one dinner began, my family unhappily discovered I’d poked a hole in the crust of a loaf of bread and hollowed out its soft insides for my own enjoyment.

From The Wall Street Journal • Mar. 26, 2026

"Ibrahima is my family happiness. Now my insides are all empty."

From BBC • Feb. 27, 2026

“I had all these books around me that had the insides of bodies,” she recalled, “so there was a fascination with the inside.”

From Los Angeles Times • Dec. 30, 2025

Mrs. Maroney was to trust the book peddler and trust her husband, but she already knew that both men had seen the insides of jail cells.

From "The Detective's Assistant" by Kate Hannigan

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