unaltered

adjective

un·​al·​tered ˌən-ˈȯl-tərd How to pronounce unaltered (audio)
Synonyms of unalterednext
1
: in an original state : not changed or altered
unaltered documents
Ancient materials should still be accessible from the surface, and we would expect them to be relatively unaltered by geological processes.Christopher P. McKay et al.
2
: not castrated or spayed : intact
If the substance builds up on the fur, a bacterial infection may occur. Unaltered male cats seem most prone to this problem …Margaret Reister

Examples of unaltered in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Trump has sought an unaltered renewal of the existing law, according to Politico. Kevin Fixler april 22, Idaho Statesman, 22 Apr. 2026 Half of our participants saw their face in a totally unaltered way. Utkarsh Gupta, Scientific American, 15 Apr. 2026 The moon is not only a pristine time capsule ripe for study – preserved almost unaltered throughout the course of billions of years – but is also considered a stepping stone for human exploration deeper into the cosmos. Eric Lagatta, USA Today, 10 Apr. 2026 It is anticipated that the changes stemming from the TAC discussions will leave the race action largely unaltered. Luke Smith, New York Times, 8 Apr. 2026 See All Example Sentences for unaltered

Word History

First Known Use

1551, in the meaning defined at sense 1

Time Traveler
The first known use of unaltered was in 1551

Browse Nearby Words

Cite this Entry

“Unaltered.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unaltered. Accessed 28 Apr. 2026.

More from Merriam-Webster on unaltered

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster