Definition

1. 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

1. not involving zero