Silence is the complete absence of sound, or a state of quiet where no one is speaking. When a classroom falls silent, you might hear only the hum of lights or your own breathing. A library enforces silence so people can concentrate on reading and studying.

But silence also describes choosing not to speak. When someone responds to a question with silence, they're refusing to answer at all. Their lack of an answer can communicate something: confusion, disagreement, or a refusal to engage. If you ask your friend whether they're upset and they answer with silence, that wordless response tells you something important.

Silence can feel powerful or uncomfortable depending on the situation. A moment of silence honors someone who has died, giving everyone time to remember and reflect without the distraction of words. But an awkward silence during a conversation can make people squirm, as everyone searches for something to say.

Sometimes staying silent takes courage, like when classmates pressure you to join in teasing someone and you refuse by remaining silent. Other times, speaking up matters more than silence: when someone witnesses something wrong, their voice can help fix the problem. The writer Elie Wiesel, who survived terrible injustice, once wrote that “silence encourages the tormentor, never the tormented.” People often think that learning when to embrace silence and when to break it is part of growing wise.