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.
According to a patent and early developmental descriptions, EPIC was designed to use radio-frequency energy to disrupt the vestibular system, which governs balance and spatial orientation. Kaif Shaikh, Interesting Engineering, 15 Jan. 2026 Even at low levels, lead in a child’s bloodstream can cause developmental issues, the EPA’s website says. R. Christian Smith, Chicago Tribune, 14 Jan. 2026 The minor-league American Hockey League primarily serves as a developmental league for the National Hockey League, and that development can come with various ups and downs. Ivan Carter, San Diego Union-Tribune, 13 Jan. 2026 After starting off as a video analyst for United and then head coach of the Loons’ developmental team, Knowles has been promoted to lead the first team with a multi-year contract starting this season. Andy Greder, Twin Cities, 13 Jan. 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

Browse Nearby Words

Cite this Entry

“Developmental.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/developmental. Accessed 22 Jan. 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

Last Updated: - Updated example sentences
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