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Synonyms

critical period

British  

noun

  1. psychol a period in a lifetime during which a specific stage of development usually occurs. If it fails to do so, it cannot readily occur afterwards

"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

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What this historical evidence shows is that, during a critical period of development, even relatively small differences in sugar exposure over a short period may leave effects that are still observable half a century later.

From Science Daily ● Aug. 26, 2026

“Sudden explosive noise, concussive blasts, and bright flashes have the potential to startle young birds, creating unnecessary risk during a critical period of development.”

From Los Angeles Times ● Jun. 24, 2026

And without further studies, it isn’t certain that young children can safely use the medications for weight loss without compromising a critical period of growth for their bones and brain.

From The Wall Street Journal ● Jun. 22, 2026

IPOs conducted from 2007 to 2022, my co-authors and I examined what happens in the critical period just before and after companies go public.

From Salon ● Jun. 13, 2026

Climacter′ical.—The grand climacteric, the sixty-third year, supposed to be a critical period for men.

From Chambers's Twentieth Century Dictionary (part 1 of 4: A-D) by Various

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