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anarithmia

noun

an·​a·​rith·​mia ˌan-ə-ˈrith-mē-ə How to pronounce anarithmia (audio) -ˈrit͟h- How to pronounce anarithmia (audio)
: loss of the ability to count (as resulting from a brain lesion)

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“Anarithmia.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/anarithmia. Accessed 4 Dec. 2025.

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