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principal focus

American  

noun

Optics.
  1. focal point.


principal focus British  

noun

  1. another name for focal point

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of principal focus

First recorded in 1825–35

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.

Yet as delicate as the food might be, cooking is rarely the principal focus of a film production.

From New York Times • Feb. 9, 2024

Przemysl emerged as a principal focus of the ongoing exodus because it is the first major city to the west of Medyka, the busiest crossing point along the 300-mile Polish-Ukrainian border.

From Los Angeles Times • Mar. 2, 2022

The principal focus of the special counsel’s investigation was on questions of criminality.

From Washington Post • Apr. 18, 2019

It was the same year in which McConnell identified his party’s principal focus.

From MSNBC • Mar. 5, 2019

By aperture is meant the angle obtained by joining the edges of a lens with the principal focus.

From Wireless Transmission of Photographs Second Edition, Revised and Enlarged 1919 by Martin, Marcus J.

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