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
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Campbell, Wilson, Bradbury, Onwenu and Moses project as the starters with Brown as the backup center, Jacobs a swing tackle, Wallace as the backup guard and Bryant as a developmental option at tackle. Doug Kyed, Boston Herald, 4 Aug. 2025 What to look for in a quality Melissa & Doug toy Developmental toys Melissa & Doug toy’s classic developmental toys encourage children to learn through play. Bestreviews, Mercury News, 4 Aug. 2025 Similar enzyme defects are known to cause neurological and developmental issues, in addition to blood incompatibility. New Atlas, 2 Aug. 2025 In recent years, Guizhou has made significant progress in ecological construction, striving to transform ecological advantages into developmental strengths. Robert Rapier, Forbes.com, 1 Aug. 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 8 Aug. 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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