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Showing results for unsinkable. Search instead for unstirrable.
Synonyms

unsinkable

British  
/ ʌnˈsɪŋkəbəl /

adjective

  1. not capable of sinking or being sunk

"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

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.

They have developed a technique that makes ordinary metal tubes unsinkable -- meaning the tubes stay afloat regardless of how long they remain underwater or how much damage they sustain.

From Science Daily • Jan. 30, 2026

Yet they were unsinkable; both of them moved to England, married well and tried to distance themselves from their pasts.

From The Wall Street Journal • Nov. 28, 2025

On a night his team was knocked flat, he remained unsinkable.

From Los Angeles Times • Oct. 29, 2023

The Titanic was the largest ship of its time, and was thought to be "unsinkable".

From NewsForKids.net • May 25, 2023

I watch through the window as he uses bright yellow paint to draw a large letter G on the back of our hopefully unsinkable, but likely very sinkable, cardboard boat.

From "Red Flags and Butterflies" by Sheryl Azzam