れいてん
Noun
1.
zero (points, marks), no marks
2.
zero (of a function), root
mathematics
3.
zero degrees (Celsius), freezing point
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宿題を提出しなかったので、先生から零点にされた。
Because I didn't submit my homework, the teacher gave me zero points.
彼は数学のテストで零点を取ったが、諦めずに勉強を続けた。
He got zero points on the math test, but he didn't give up and continued studying.
水は零度で凍り始め、この温度を零点と呼ぶこともあります。
Water begins to freeze at zero degrees, and this temperature is sometimes called the freezing point (zero point).
この関数が零点を持つかどうかを調べる必要があります。
We need to investigate whether this function has a root (zero point).
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