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by word of mouth

Idioms  
  1. see word of mouth.

  2. Orally, by one person telling another, as in They don't advertise; they get all their customers by word of mouth. [Mid-1500s]


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.

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The first-generation underground churches of a half-century ago met in houses and undisclosed alleyway rooms, gathering by word of mouth.

From The Wall Street Journal Oct. 23, 2025

In 2015 Miss Ahmed began to help people by herself and support for her work grew by word of mouth.

From BBC Jul. 23, 2025

Despite the loss, Andres Salazar’s clients have stepped in to help by advertising his situation on social media and by word of mouth.

From Los Angeles Times Jan. 14, 2025

Many attendees said they had learned about the event by word of mouth, often on WhatsApp groups with fellow immigrants.

From Seattle Times Apr. 19, 2024

They should have the legendary power of the greatest battles of the mortal age, passed down by word of mouth, becoming as immortal as we are.

From "Scythe" by Neal Shusterman

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