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critical period



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.

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

The trajectory of the market will depend on where costs are during a critical period beginning in late January.

From Barron's • Jan. 6, 2026

Researchers found that maternal immune activity during a critical period of sex-dependent brain development in pregnancy affected the offspring's long-term memory circuitry and function in childhood and midlife, with different patterns for males and females.

From Science Daily • Nov. 21, 2024

Instead, early life is a critical period for the immune system to learn to recognise friend from foe.

From BBC • May 28, 2024

This was a critical period in the conflict which had gradually involved the principal countries and was watched with apprehension by all the sovereigns of Europe.

From The History of Cuba, vol. 2 by Johnson, Willis Fletcher