ideal element

noun

1. any element added to a mathematical theory in order to eliminate special cases. The ideal element i = √–1 allows all algebraic equations to be solved and the point at infinity ( ideal point ) ensures that any two lines in projective geometry intersect

Example Sentences

What is really wanted is the lifting power of an ideal element in human life.

From Project Gutenberg

In Lorenzo's soul there is an ideal element, of which he is not ashamed; he aspires; he believes in the expiating power of deeds.

From Project Gutenberg

Mr. Parker's ministry had three periods, in each of which the ideal element was the attraction.

From Project Gutenberg

He turned his eyes and saw her emotion, which greatly increased the ideal element in her expressive face.

From Project Gutenberg

Knowledge, or science, he says, is a process of following out the ideal element in experience.

From Project Gutenberg