Liaison or Liason

Which spelling is correct, Liaison or Liason, and how to use them properly.

INCORRECT
Liason
This spelling is incorrect. "Liason" is not a valid word in English.
CORRECT
Liaison
This is the correct spelling. "Liaison" is a noun meaning communication or cooperation.
Definition
Liaison (noun): Communication or cooperation which facilitates a close working relationship between people or organizations.
Examples:
  • She acts as a liaison between the two departments.
  • The police liaison officer coordinates with the community.
  • We need better liaison between our teams.
Synonyms
Words with similar meanings to "liaison":
Nouns:
  • Contact
  • Intermediary
  • Connection
  • Go-between
  • Representative
Related Terms:
  • Coordinator
  • Facilitator
  • Bridge
  • Link
Note: "Liaison" is the correct spelling. "Liason" is a common misspelling—remember, it has two "i" letters.
FAQ's
Is it liason or liaison?
The correct word is "liaison." "Liason" is a common misspelling.
How to pronounce liaison?
The correct pronunciation is /liˈeɪzɒn/ (lee-AY-zon).
What does liaison mean?
Communication or cooperation which facilitates a close working relationship between people or organizations.