Definition & Meaning of "telethon"

What is a "telethon"?

A telethon is a television broadcast that typically lasts for several hours or even days, aimed at raising money for a charitable cause. During a telethon, hosts and guests encourage viewers to donate, often featuring live performances, interviews, and entertainment segments to keep the audience engaged. Telethons may focus on specific causes, such as medical research, disaster relief, or community support, and they rely on viewer participation to meet fundraising goals. These events are designed to bring attention to important issues while entertaining and motivating people to contribute.