Homonym: -3 (Negative)
The number "-3" is a negative integer, which means it is less than zero. In mathematics, negative numbers are used to represent values that fall below a baseline, like temperatures below freezing or debts in finance. For example, if the temperature is -3 degrees Celsius, it indicates a cold day, often requiring warm clothing.
In everyday life, we encounter negative numbers in various situations. For instance, if you owe money to a friend, you might say you have -$3 in your account. This helps illustrate how negative values can represent a lack or deficit, making them important in both math and real-world scenarios.