We found 16 dictionaries that define the word step-by-step:

General (12 matching dictionaries)

1. step-by-step: Merriam-Webster
2. step-by-step, step-by-step: Collins English Dictionary
3. step-by-step: Vocabulary.com
4. step-by-step: Wiktionary
5. step-by-step: Dictionary.com
6. step-by-step: Cambridge Essential American English Dictionary
7. step-by-step: Rhymezone
8. step-by-step: FreeDictionary.org
9. step-by-step: Mnemonic Dictionary
10. step-by-step: TheFreeDictionary.com

Business (1 matching dictionary)

11. step-by-step: Legal dictionary

Computing (1 matching dictionary)

12. step-by-step: Encyclopedia

Medicine (1 matching dictionary)

13. step-by-step: Medical dictionary

Miscellaneous (1 matching dictionary)

14. step-by-step: Idioms

Definitions from Wiktionary (step-by-step) ▸ adjective:  Proceeding from one step to the next in sequence. ▸ noun:  (informal) A step-by-step guide. Similar: stepwise, piecemeal, gradual, bit-by-bit, in small stages, pedetentous, Linear, in order, gradatory, steply, more... Opposite: haphazard, random, unsystematic ▸ Words similar to step-by-step ▸ Usage examples for step-by-step ▸ Idioms related to step-by-step ▸ Wikipedia articles (New!) ▸ Popular adjectives describing step-by-step ▸ Popular nouns described by step-by-step ▸ Words that often appear near step-by-step ▸ Rhymes of step-by-step ▸ Invented words related to step-by-step