We found 14 dictionaries that define the word first order:

General (8 matching dictionaries)

1. first-order: Oxford Learner's Dictionaries
2. first-order, first-order: Collins English Dictionary
3. First-order, first-order: Wordnik
4. first-order: Wiktionary
5. first-order: Dictionary.com
6. First Order (Star Wars), First Order, First-order, First order, The First Order: Wikipedia, the Free Encyclopedia
7. first-order: FreeDictionary.org
8. first-order: TheFreeDictionary.com

Computing (2 matching dictionaries)

9. first-order: Free On-line Dictionary of Computing
10. first-order: Encyclopedia

Medicine (1 matching dictionary)

11. online medical dictionary (No longer online)

Miscellaneous (1 matching dictionary)

12. first-order: Stanford Encyclopedia of Philosophy

Science (2 matching dictionaries)

13. first order: PlanetMath Encyclopedia
14. FOLDOP - Free On Line Dictionary Of Philosophy (No longer online)

Opposite: second order, lower order, subordinate, inferior Phrases: first order logic, first order correlation, of the first order, equation of the first order, equations of the first order, more... ▸ Words similar to first order ▸ Usage examples for first order ▸ Idioms related to first order ▸ Wikipedia articles (New!) ▸ Words that often appear near first order ▸ Rhymes of first order ▸ Invented words related to first order