Definition of open door
1
: a recognized right of admittance : freedom of access
also
: a policy providing such freedom
2
: a policy giving opportunity for commercial relations with a country to all nations on equal terms
Test Your Vocabulary
Odd Habits and Quirks
-
- Which of the following best describes an easily irritated person?

Test your knowledge - and maybe learn something along the way.
TAKE THE QUIZ
A daily challenge for crossword fanatics.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Share open door
Time Traveler for open door
The first known use of open door was in 1526
See more words from the same year