Put out a call
Meaning
To issue an urgent request or an open invitation for people to provide something, such as help, information, or participation.
Origin
The phrase "put out a call" emerged as a clear idiom in the 20th century, evolving from the literal act of 'putting out' a message into the public sphere. With the advent of widespread media like radio, newspapers, and later television, the idea of broadcasting a request became a common practice. It conjures the image of a signal being sent out, a beacon drawing attention and soliciting a response from a broad audience, becoming a standard way for organizations and individuals alike to request assistance or participation.
Examples
- The medical research team had to put out a call for more participants to join their crucial clinical trial.
- After the unexpected power outage, the local utility company put out a call for residents to conserve electricity.