ideal element

noun

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

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

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.

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

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

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

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