Dictionary.com
Thesaurus.com
Synonyms

unimpaired

British  
/ ˌʌnɪmˈpɛəd /

adjective

  1. not reduced or weakened in strength, quality, etc

"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.

The researchers observed that AD mice showed memory deficits in maze tests, but memory was unimpaired in AD mice with genetically reduced PDE4B activity.

From Science Daily

The state water board has set a goal of keeping 40% of the total “unimpaired” flow in the three rivers from February through June.

From Los Angeles Times

Despite efforts to isolate some political prisoners — Navalny repeatedly complained about failing to receive letters from his wife — and the general secrecy of the penal system, these services have operated unimpaired so far.

From Seattle Times

Lopez and his colleagues set to change that by examining the relationship between A-beta deposition and new cases of dementia in 94 elderly individuals who were cognitively unimpaired when the study launched.

From Science Daily

In its mission, the NPS “preserves unimpaired the natural and cultural resources and values of the National Park System for the enjoyment, education, and inspiration of this and future generations.”

From Washington Post