We found 11 dictionaries that define the word lock step:

General (9 matching dictionaries)

1. lock-step, lock step: Wordnik
2. lock-step: Wiktionary
3. lock step: The Wordsmyth English Dictionary-Thesaurus
4. Lock step: Dictionary.com
5. Lock step (dance), Lock step: Wikipedia, the Free Encyclopedia
6. Lock step: Online Plain Text English Dictionary
7. Lock step: AllWords.com Multi-Lingual Dictionary
8. lock step: FreeDictionary.org
9. lock step: TheFreeDictionary.com

Computing (1 matching dictionary)

10. lock step: Encyclopedia

Medicine (1 matching dictionary)

11. online medical dictionary (No longer online)

Phrases: in lock step with, more... ▸ Words similar to lock step ▸ Usage examples for lock step ▸ Idioms related to lock step ▸ Wikipedia articles (New!) ▸ Words that often appear near lock step ▸ Rhymes of lock step ▸ Invented words related to lock step