We found 37 dictionaries that define the word espionage:

General (26 matching dictionaries)

1. espionage: Merriam-Webster
2. espionage: Oxford Learner's Dictionaries
3. espionage: American Heritage Dictionary of the English Language
4. espionage: Collins English Dictionary
5. espionage: Vocabulary.com
6. Espionage, espionage: Wordnik
7. espionage: Cambridge Advanced Learner's Dictionary
8. espionage: Wiktionary
9. espionage: Webster's New World College Dictionary, 4th Ed.
10. espionage: The Wordsmyth English Dictionary-Thesaurus
11. espionage: Infoplease Dictionary
12. espionage: Dictionary.com
13. espionage: Online Etymology Dictionary
14. espionage: Cambridge Essential American English Dictionary
15. Espionage (TV series), Espionage (disambiguation), Espionage (film), Espionage (production team), Espionage, Espionage: Wikipedia, the Free Encyclopedia
16. Espionage: Online Plain Text English Dictionary
17. espionage: Webster's Revised Unabridged, 1913 Edition
18. espionage: Rhymezone
19. Espionage: AllWords.com Multi-Lingual Dictionary
20. espionage: Webster's 1828 Dictionary
21. espionage: FreeDictionary.org
22. espionage: Mnemonic Dictionary
23. espionage: TheFreeDictionary.com
24. espionage: Longman Dictionary of Contemporary English

Art (1 matching dictionary)

25. ODLIS: Online Dictionary of Library and Information Science (No longer online)

Business (5 matching dictionaries)

26. espionage: Merriam-Webster Legal Dictionary
27. espionage: Law.com Dictionary
28. Everybody's Legal Dictionary (No longer online)
29. Glossary of Legal Terms (No longer online)
30. espionage: Legal dictionary

Computing (2 matching dictionaries)

31. espionage: Webster's New World Hacker Dictionary
32. espionage: Encyclopedia

Miscellaneous (1 matching dictionary)

33. Encyclopedia of Graphic Symbols (No longer online)

Slang (1 matching dictionary)

34. espionage: Urban Dictionary

Tech (1 matching dictionary)

35. DOD Dictionary of Military Terms (No longer online)

(Note: See espionages as well.)

Definitions from Wiktionary ( ) ▸ noun:  The act or process of learning secret information through clandestine means. Similar: espy, spying, spycraft, shadowing, intelligence, intelligence asset, secret, surveillance, spookdom, backstory, more... Opposite: counterintelligence Types: cyber espionage, political espionage, economic espionage, military espionage, counterintelligence, more... Phrases: espionage act, industrial espionage, espionage agent, espionage network, corporate espionage, more... Adjectives: industrial, counter, soviet, economic, german, political, international, corporate, military, foreign, atomic Colors:     black,     gray,     midnight blue,     charcoal,     dark green, more... ▸ Word origin ▸ Words similar to espionage ▸ Usage examples for espionage ▸ Idioms related to espionage ▸ Wikipedia articles (New!) ▸ Popular adjectives describing espionage ▸ Words that often appear near espionage ▸ Rhymes of espionage ▸ Invented words related to espionage