Definitions

foci

[foh-sahy, -kahy] / ˈfoʊ saɪ, -kaɪ /

NOUN

center of attraction

Synonyms

STRONGEST

focal point spotlight target

STRONG

center core cynosure headquarters heart hub limelight locus polestar seat

WEAK

bull's eye meeting place nerve center point of convergence

Antonyms

STRONG

exterior exteriority outside periphery surface

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 center must be the midpoint of the line segment joining the foci.

From Textbooks • Dec. 21, 2021

A line drawn through the foci intersect the ellipse in two points.

From Textbooks • May 6, 2020

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

From Textbooks • May 6, 2020

Even therapeutic measures have the important result not only of curing the patient but of reducing the foci of infection.

From "Silent Spring" by Rachel Carson