selective mutism

American  

[si-lek-tiv myoo-tiz-uhm] / sɪˈlɛk tɪv ˈmyu tɪz əm /

noun

Psychiatry.

1. an anxiety disorder characterized by the inability to speak in certain social environments, most commonly occurring in young children, especially in school.

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Etymology

Origin of selective mutism

First recorded in 1995–2000

Example Sentences

Niamh Foy was just three years old when she was diagnosed with selective mutism, a severe anxiety disorder which affected her ability to speak.

From BBC

The twins are notorious in British culture for having selective mutism.

From Washington Times

In a new book about Greta Thunberg, the Swedish climate activist’s family describes the teen's struggles as a child, including selective mutism, an eating disorder and an autism diagnosis.

From Fox News

Mr. Knowles went on to correctly point out that Greta has been diagnosed with Asperger syndrome, obsessive-compulsive disorder, selective mutism and depression.

From Washington Times

She was diagnosed with Asperger’s, obsessive-compulsive disorder, and selective mutism.

From Washington Times