Collaborator

//kəˈlæbəɹeɪtɚ// noun

noun ·Moderate ·College level

Definitions

Noun
  1. 1
    A person who works with others towards a common goal.
  2. 2
    an associate in an activity or endeavor or sphere of common interest wordnet
  3. 3
    A person who cooperates traitorously with an enemy.
  4. 4
    someone who collaborates with an enemy occupying force wordnet
  5. 5
    someone who assists in a plot wordnet

Example

More examples

"Despite rumors to the contrary, George Soros was not a Nazi collaborator."

Etymology

From French collaborateur.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.