developmental

adjective

de·​vel·​op·​men·​tal dē-ˌve-ləp-ˈmen-tᵊl How to pronounce developmental (audio)
1
a
: of, relating to, or being development
developmental processes
developmental biology
broadly : experimental sense 2
developmental aircraft
b
: serving economic development
developmental highways
2
: designed to assist growth or bring about improvement (as of a skill)
developmental toys
developmentally adverb

Examples of developmental in a Sentence

A drop in temperature can slow the plant's developmental process. a child with developmental abnormalities My theory is still in its developmental stage.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
My key takeaways from this conference included the importance of relational and developmental leadership, systems literacy and the democratization of leadership tools. Maureen Metcalf, Forbes.com, 4 June 2025 Long-term exposure may contribute to developmental delays, lower IQ and behavioral issues in children. Jasmine Laws, MSNBC Newsweek, 4 June 2025 Severe Autism Coexisting Conditions Many people with severe autism also live with other medical, developmental, or mental health conditions that can increase the complexity of care. Lindsay Curtis, Verywell Health, 4 June 2025 Changes to diagnosis age, hearing rules House Bill 5001 also raises the age by which a child can be diagnosed with a developmental delay from age 5 to age 8. Kaitlin McCallum, Hartford Courant, 3 June 2025 See All Example Sentences for developmental

Word History

First Known Use

1830, in the meaning defined at sense 1a

Time Traveler
The first known use of developmental was in 1830

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Cite this Entry

“Developmental.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/developmental. Accessed 9 Jun. 2025.

Kids Definition

developmental

adjective
de·​vel·​op·​men·​tal -ˌvel-əp-ˈment-əl How to pronounce developmental (audio)
: of or relating to development
developmentally adverb

More from Merriam-Webster on developmental

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