We found 21 dictionaries that define the word impingement:

General (14 matching dictionaries)

1. impingement: Merriam-Webster
2. impingement: Oxford Learner's Dictionaries
3. impingement: Collins English Dictionary
4. impingement: Vocabulary.com
5. impingement: Wordnik
6. impingement: Wiktionary
7. Impingement, impingement: Dictionary.com
8. Impingement: Online Plain Text English Dictionary
9. impingement: Webster's Revised Unabridged, 1913 Edition
10. impingement: Rhymezone
11. Impingement: AllWords.com Multi-Lingual Dictionary
12. impingement: FreeDictionary.org
13. impingement: Mnemonic Dictionary
14. impingement: TheFreeDictionary.com

Business (1 matching dictionary)

15. impingement: Legal dictionary

Computing (1 matching dictionary)

16. impingement: Encyclopedia

Medicine (3 matching dictionaries)

17. Dorland's Illustrated Medical Dictionary (No longer online)
18. Neurotrauma Glossary (No longer online)
19. impingement: Medical dictionary

Tech (2 matching dictionaries)

20. Impingement: A to Z of Terms related to the Thermal Spray Process and Surface Engineering
21. IMPINGEMENT: Power Engineering

(Note: See impinge as well.)

Definitions from Wiktionary (impingement) ▸ noun:  The act of impinging. Similar: impaction, encroachment, impact, impedance, impedence, impugnment, impugnation, infringement, impresh, impeachment, more... Opposite: clearance, unobstructed, unhindered, unrestricted Phrases: impingement syndrome, impingement attack, plume impingement, impingement corrosion, Shoulder impingement syndrome, more... Adjectives: subacromial, direct, internal, posterior, bony, secondary, mechanical, nerve, chronic, anterior, soft Colors:     gray,     black,     dark blue,     charcoal,     gunmetal, more... ▸ Words similar to impingement ▸ Usage examples for impingement ▸ Idioms related to impingement ▸ Wikipedia articles (New!) ▸ Popular adjectives describing impingement ▸ Words that often appear near impingement ▸ Rhymes of impingement ▸ Invented words related to impingement