We found 7 dictionaries that define the word intelligence operation:

General (6 matching dictionaries)

1. intelligence operation: Vocabulary.com
2. intelligence operation: Dictionary.com
3. intelligence operation: Rhymezone
4. intelligence operation: FreeDictionary.org
5. intelligence operation: Mnemonic Dictionary
6. intelligence operation: TheFreeDictionary.com

Computing (1 matching dictionary)

7. intelligence operation: Encyclopedia

(Note: See intelligence_operations as well.)

Definitions from WordNet (intelligence operation) ▸ noun:  the operation of gathering information about an enemy ▸ Words similar to intelligence operation ▸ Usage examples for intelligence operation ▸ Idioms related to intelligence operation ▸ Wikipedia articles (New!) ▸ Words that often appear near intelligence operation ▸ Rhymes of intelligence operation ▸ Invented words related to intelligence operation