We found 34 dictionaries that define the word compaction:

General (19 matching dictionaries)

1. compaction: Merriam-Webster
2. compaction: Oxford Learner's Dictionaries
3. compaction: American Heritage Dictionary of the English Language
4. compaction: Collins English Dictionary
5. compaction: Vocabulary.com
6. Compaction, compaction: Wordnik
7. compaction: Webster's New World College Dictionary, 4th Ed.
8. compaction: Infoplease Dictionary
9. compaction: Dictionary.com
10. Compaction (geology), Compaction: Wikipedia, the Free Encyclopedia
11. Compaction: Online Plain Text English Dictionary
12. compaction: Webster's Revised Unabridged, 1913 Edition
13. compaction: Rhymezone
14. Compaction: AllWords.com Multi-Lingual Dictionary
15. compaction: Webster's 1828 Dictionary
16. compaction: FreeDictionary.org
17. compaction: Mnemonic Dictionary
18. compaction: TheFreeDictionary.com
19. compaction: Wiktionary

Business (3 matching dictionaries)

20. Construction Term Glossary (No longer online)
21. compaction: Legal dictionary
22. compaction: Financial dictionary

Computing (2 matching dictionaries)

23. compaction: Free On-line Dictionary of Computing
24. compaction: Encyclopedia

Medicine (3 matching dictionaries)

25. Dorland's Illustrated Medical Dictionary (No longer online)
26. online medical dictionary (No longer online)
27. compaction: Medical dictionary

Science (1 matching dictionary)

28. Illustrated Glossary of Geologic Terms (No longer online)

Tech (6 matching dictionaries)

29. compaction: Webster's New World Telecom Dictionary
30. AUTOMOTIVE TERMS (No longer online)
31. Glossary of Meteorology (No longer online)
32. Lake and Water Word Glossary (No longer online)
33. Compaction: Fiberglass Glossary
34. Schlumberger Oilfield Glossary (No longer online)

(Note: See compactions as well.)

Definitions from Wiktionary (compaction) ▸ noun:  The process of compacting something, or something that has been compacted. Similar: densification, compression, concretion, crush, crunch, compacter, compacture, autocompaction, impaction, compansion, more... Opposite: expansion, dilation, swelling, distension Types: isostatic, lithostatic, hydrostatic, more... Phrases: differential compaction, data compaction, compaction roller, Proctor compaction test, Soil compaction, more... Adjectives: dynamic, differential, mechanical, relative, proper, further, good, adequate, vibratory, full, initial Colors:     gray,     charcoal,     graphite,     pewter,     stone, more... ▸ Words similar to compaction ▸ Usage examples for compaction ▸ Idioms related to compaction ▸ Wikipedia articles (New!) ▸ Popular adjectives describing compaction ▸ Words that often appear near compaction ▸ Rhymes of compaction ▸ Invented words related to compaction