developmental

adjective

de·​vel·​op·​men·​tal dē-ˌve-ləp-ˈmen-tᵊl How to pronounce developmental (audio)
Synonyms of developmentalnext
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.
Tony has been diagnosed with autism spectrum disorder and a medical condition causing cognitive impairments, behavioral issues, and developmental delays, and Isaac has been diagnosed with PTSD and ADHD. Austen Erblat, CBS News, 19 Mar. 2026 Scientists Push Back Vincent Lynch, an evolutionary developmental biologist at the University at Buffalo, criticized the characterization of the dire wolf project. Hanna Wickes, Miami Herald, 16 Mar. 2026 Vincent Lynch, an evolutionary developmental biologist at the University at Buffalo, criticized the characterization of the dire wolf project. Hanna Wickes, Kansas City Star, 16 Mar. 2026 Vincent Lynch, an evolutionary developmental biologist at the University at Buffalo, was blunt in his criticism. Hanna Wickes, Charlotte Observer, 16 Mar. 2026 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 24 Mar. 2026.

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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