noun a number that is the same distance from zero on the number line as a given number but on the opposite side of zero
In mathematics, the term 'opposite number' refers to the number which, when added to a given number, results in a sum of zero. For example, the opposite number of 5 is -5.
In psychology, 'opposite number' could be used metaphorically to describe contrasting personality traits or behaviors in individuals.
In finance, the concept of 'opposite number' can be used in the context of balancing debits and credits or in calculating profit and loss.
In sports, 'opposite number' may refer to players who play in corresponding positions on opposing teams, such as a striker in soccer and a goalkeeper on the opposing team.
In computer science, 'opposite number' can be relevant in programming algorithms that involve finding complementary values or in data structures where negative and positive values are compared.
In physics, 'opposite number' may be used to describe vectors with equal magnitude but opposite directions.
In the world of literature, an opposite number may refer to a counterpart or equivalent in another country or organization. For example, a writer may have an opposite number in a different publishing house who they correspond with regarding translations or collaborations.
A psychologist may use the term opposite number to refer to a colleague or counterpart in a different field or specialization. They may consult with their opposite number to gain insights from a different perspective or to collaborate on research projects.