quiet
Making very little or no noise; calm and peaceful.
Quiet means making little or no noise. A quiet library lets students concentrate on their reading. A quiet morning in the countryside might have only birdsong and rustling leaves. When a teacher asks the class to be quiet, she wants everyone to stop talking and settle down.
The word also describes people and attitudes. A quiet person might not talk much, preferring to listen and observe rather than dominate conversations. A quiet confidence means feeling sure of yourself without needing to brag or show off. A quiet determination describes someone working steadily toward a goal without making a fuss about it.
The word can also describe calm or peaceful situations. A quiet afternoon spent reading under a tree feels different from a noisy, chaotic one filled with activity. A quiet neighborhood stays peaceful even when people are outside, and a quiet room in a museum gives visitors space to think.
Sometimes people use quiet to describe something subdued or understated, like quiet colors (soft grays and blues rather than bright reds and yellows) or a quiet style of dressing that doesn't draw attention. Notice how the word carries a sense of restraint and peacefulness, whether describing actual sound levels or a person's whole way of being in the world.
As a noun, quiet means a time or place with little noise: We enjoyed the quiet after the storm.
As a verb, quiet means to make something or someone calmer or less noisy: She quieted the room with a raised hand.