A point on a scale, such as a thermometer, that is designated as the starting point for measurement. The temperature dropped to zero degrees Celsius last night.
The numerical symbol 0, representing the absence of quantity or value. In mathematics, zero is an important concept as it represents the absence of any quantity.
A person or thing that is considered to have no importance or value. He felt like a zero after being ignored by his colleagues.
The lowest point or degree, especially in terms of achievement or success. After the financial crisis, the company's stock value hit zero.