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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.

See Examples For:

Their popularity has spread by word of mouth and by TikTokers who have ranked them among the city’s top Catholic parishes.

From The Wall Street Journal ● Jan. 22, 2026

Ms Worthington said she heard about the registration day by word of mouth, and started queueing before the practice opened at 08:00 BST.

From BBC ● Jan. 2, 2026

More than 500 workers turned up at the KIWA’s event, several hundred more than initially expected as word of the government program and the registration clinic spread by word of mouth.

From Los Angeles Times ● Nov. 19, 2024

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

If information could be passed on merely by word of mouth, how little we should know of our past, how slow would be our progress!

From "Cosmos" by Carl Sagan

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