non-zero
Học thuậtThân thiện
Definition
- Adjective:
- Not equal to zero; having a value other than zero: Used to describe a quantity, number, or element that is specifically not zero. It indicates the presence of a measurable amount, whether positive or negative.
- Existing or present to some degree: Can describe a condition, probability, or effect that is not absent or null.
Usage Examples
- Adjective:
- The equation has a non-zero solution. (The solution to the equation is a number that is not zero.)
- There is a non-zero chance of rain tomorrow. (There is some measurable probability, however small, that it will rain.)
- The vector must have a non-zero magnitude. (The length of the vector must be greater than zero.)
Advanced Usage
- In mathematics and computing: A non-zero integer, value, or return code signifies an actual number or a condition indicating something other than "null" or "success."
- The function returns a non-zero error code if the operation fails.
- In formal or technical contexts: Used to emphasize that a quantity is definitively not nothing.
- The study concluded with non-zero evidence supporting the hypothesis.
Variants and Related Words
- Non-zero-sum (Adjective): Describes a situation or game where the total gains and losses are not balanced; one participant's gain does not necessarily equal another's loss.
- Most real-world negotiations are non-zero-sum games.
Synonyms
- Non-null: Having a value; not empty or void (common in computing).
- Non-vanishing: Not becoming zero; remaining above zero (common in mathematics).
Antonyms
- Zero: The numerical value 0; nothing.
- Null: Having no value; invalid; zero.
Adjective
- not involving zero