We found 18 dictionaries that define the word developmentally:

General (13 matching dictionaries)

1. developmentally: Merriam-Webster
2. developmentally: Oxford Learner's Dictionaries
3. developmentally: Collins English Dictionary
4. developmentally: Vocabulary.com
5. Developmentally, developmentally: Wordnik
6. developmentally: Wiktionary
7. developmentally: Dictionary.com
8. developmentally: Rhymezone
9. developmentally: FreeDictionary.org
10. developmentally: Mnemonic Dictionary
11. developmentally: TheFreeDictionary.com

Business (2 matching dictionaries)

12. developmentally: Legal dictionary
13. developmentally: Financial dictionary

Computing (1 matching dictionary)

14. developmentally: Encyclopedia

Medicine (2 matching dictionaries)

15. developmentally: Merriam-Webster Medical Dictionary
16. developmentally: Medical dictionary

(Note: See developmental as well.)

Definitions from Wiktionary (developmentally) ▸ adverb:  In terms of development. Similar: stadially, nondevelopmentally, evolutionarily, growthwise, evolutionally, structurally, migrationally, genetically, phylogenically, formationally, more... Opposite: regressively, retrogressively, degeneratively Types: early childhood, middle childhood, adolescence, emerging adulthood, late adulthood, more... Phrases: developmentally disabled, developmentally challenged, Developmentally appropriate practice, developmentally ahead, more... Adjectives: important, normal, appropriate, slow, different, significant, specific ▸ Words similar to developmentally ▸ Usage examples for developmentally ▸ Idioms related to developmentally ▸ Wikipedia articles (New!) ▸ Words that often appear near developmentally ▸ Rhymes of developmentally ▸ Invented words related to developmentally