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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

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.

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

Rivian faces “a critical period of execution,” Barclays analyst Dan Levy wrote in a recent report.

From Barron's • Jun. 9, 2026

They were able to reconstruct aspects of the victims' origins and the events that led to their deaths, offering a clearer and more detailed picture of Neanderthal behavior during a critical period in human history.

From Science Daily • Apr. 12, 2026

Some scientists said that infancy can be a critical period to shape the microbiome, and potentially prevent disease and improve health later on.

From The Wall Street Journal • Mar. 3, 2026

It was a critical period in the history of Canada.

From Egerton Ryerson and Education in Upper Canada by Putnam, J. Harold

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