inarticulacy

/ˌɪnɑːrˈtɪkjələsi/
noun
  1. The state or quality of being unable to speak clearly or express thoughts effectively.
    • His inarticulacy frustrated him when he tried to explain his feelings.
    • Inarticulacy can be a barrier to success in public speaking.
    • The politician's inarticulacy was often mocked by the media.
Synonyms
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