principal focus

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noun Optics.

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Origin of principal focus

First recorded in 1825–35

Words nearby principal focus

principal artery of thumb, principal axis, principal boy, principal clause, principal diagonal, principal focus, principal ideal, principal ideal domain, principalities, principality, principally

How to use principal focus in a sentence

Back in New York, the slow pace and inward focus of her yoga practice was less fulfilling.
How Taryn Toomey’s ‘The Class’ Became New York’s Latest Fitness Craze|Lizzie Crocker|January 9, 2015|DAILY BEAST
Stephanie Giorgio, a classical musician, credits The Class for helping her cope with anxiety, focus, fear, and self-doubt.
How Taryn Toomey’s ‘The Class’ Became New York’s Latest Fitness Craze|Lizzie Crocker|January 9, 2015|DAILY BEAST
There is a particular focus in the magazine on attacking the United States, which al Qaeda calls a top target.
U.S. Spies See Al Qaeda Fingerprints on Paris Massacre|Shane Harris, Nancy A. Youssef|January 8, 2015|DAILY BEAST
And too much of a focus on numbers can obscure strategic truths.
Pentagon Doesn’t Know How Many People It’s Killed in the ISIS War|Nancy A. Youssef|January 7, 2015|DAILY BEAST

His wife passed away and they had kids, and he wanted to focus on being a dad so he just stopped to raise his kids.
Coffee Talk with Fred Armisen: On ‘Portlandia,’ Meeting Obama, and Taylor Swift’s Greatness|Marlow Stern|January 7, 2015|DAILY BEAST
This is the first and principal point at which we can stanch the wastage of teaching energy that now goes on.
The Salvaging Of Civilisation|H. G. (Herbert George) Wells
"The Smoker," and "Mother and Daughter," a triptych, are two of her principal pictures.
Women in the fine arts, from the Seventh Century B.C. to the Twentieth Century A.D.|Clara Erskine Clement
It is the principal waste-product of metabolism, and constitutes about one-half of all the solids excreted—about 30 gm.
A Manual of Clinical Diagnosis|James Campbell Todd
The principal room or "hall" will accommodate about 1,000 persons, the remaining portion of the premises being let off in offices.
Showell's Dictionary of Birmingham|Thomas T. Harman and Walter Showell
Lessard's high-handed squelching of MacRae had thrown everything out of focus.
Raw Gold|Bertrand W. Sinclair

British Dictionary definitions for principal focus

principal focus

noun

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