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Definitions

foci

[foh-sahy, -kahy] / ˈfoʊ saɪ, -kaɪ /


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The fasting mice had better blood values, less fatty liver and liver inflammation and above all: they developed less liver cancer and had fewer cancer foci in the liver.

From Science Daily • May 7, 2024

The foci must lie on the transverse axis and be in the interior of the hyperbola.

From Textbooks • Dec. 21, 2021

TRY IT #7 Graph the ellipse given by the equation Identify and label the center, vertices, co-vertices, and foci.

From Textbooks • Sep. 23, 2020

The sun is one of the foci of the elliptical orbit.

From Textbooks • May 6, 2020

Ellipses have two centers, or foci; the more elongated the ellipse, the farther apart these foci are.

From "Zero: The Biography of a Dangerous Idea" by Charles Seife