agnosia

noun

ag·​no·​sia ag-ˈnō-zhə How to pronounce agnosia (audio)
-shə
: loss or diminution of the ability to recognize familiar objects or stimuli usually as a result of brain damage

Word History

Etymology

borrowed from German Agnosie, borrowed from Greek agnōsía "lack of knowledge, ignorance," from a- a- entry 2 + -gnōsia (from gnôsis "knowledge" + -ia -ia entry 1) — more at gnosis

First Known Use

1883, in the meaning defined above

Time Traveler
The first known use of agnosia was in 1883

Dictionary Entries Near agnosia

Cite this Entry

“Agnosia.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/agnosia. Accessed 7 Jun. 2023.

Medical Definition

agnosia

noun
ag·​no·​sia ag-ˈnō-zhə How to pronounce agnosia (audio) -shə How to pronounce agnosia (audio)
: loss or diminution of the ability to recognize familiar objects or stimuli usually as a result of brain damage see visual agnosia

More from Merriam-Webster on agnosia

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