World Hello Day, observed annually on November 21, celebrates the power of a simple greeting. The idea behind the day is beautifully straightforward: meaningful communication often begins with a “hello,” and that single word has the potential to spark dialogue, build relationships, and even prevent conflicts. The day emphasises that communication is a fundamental human need and an essential tool for maintaining peace in personal connections as well as between nations.
Why Is World Hello Day Celebrated?
World Hello Day was created in 1973 as a peaceful response to the conflict between Egypt and Israel. Its purpose was, and continues to be, a reminder that global conflicts should be resolved through communication rather than violence.
According to the official World Hello Day website,
“Beginning with a simple greeting on World Hello Day, their activities send a message to leaders, encouraging them to use communication rather than force to settle conflicts.”
The initiative was founded by two brothers—Brian McCormack, a PhD graduate from Arizona State University, and Michael McCormack, a Harvard University graduate. The duo wrote 1,360 letters in seven languages to world leaders, urging them to embrace dialogue over force as a means of resolving disputes. Their efforts inspired a global movement promoting peace through interpersonal connection.
Over the years, World Hello Day has gained support in more than 180 countries, earning recognition from numerous Nobel Peace Prize laureates. The observance stands as proof that ordinary individuals can contribute meaningfully to peace, simply by reaching out with kindness.
Global Recognition and Support
The official website also features letters from iconic personalities who have acknowledged the relevance of the day. These include:
- Queen Elizabeth II
- Desmond Tutu
- Mother Teresa
- Stevie Wonder
- Dalai Lama
- Ronald Reagan
- Pope John Paul II
- Kofi Annan
Each has praised the initiative’s innovative approach to encouraging peace through dialogue.
How to Participate in World Hello Day
There is no strict rulebook for taking part. Participation is simple and accessible for anyone, anywhere in the world.
To mark World Hello Day, individuals are encouraged to:
✔ Greet at least 10 people with a “hello”.
✔ Use the moment to promote kindness, start conversations, and strengthen bonds.
✔ Spread awareness about peaceful communication in communities, workplaces, and social circles.
The day embodies the belief that even small gestures—like greeting another person—can help build a more peaceful world.
As the official site beautifully states:
“As a global event, World Hello Day joins local participation in a global expression of peace. Thirty-one winners of the Nobel Peace Prize are among the people who have realized World Hello Day’s value as an instrument for preserving peace.”

