the collective body of Christians throughout the world or throughout history - an obsolete word for Christianity
WordReference Random House Learner's Dictionary of American English © 2026
Chris•ten•dom /ˈkrɪsəndəm/USA pronunciation
n. [uncountable]
WordReference Random House Unabridged Dictionary of American English © 2026- ReligionChristians thought of as a group:in the name of all Christendom.
- Religionthe Christian world, ideas, etc.:the spread of Christendom through the empire.
Chris•ten•dom
(kris′ən dəm),USA pronunciation n.
- ReligionChristians collectively.
- Religionthe Christian world.
- ReligionChristianity.
- bef. 900; Middle English; Old English cristendōm. See Christian, -dom
Collins Concise English Dictionary © HarperCollins Publishers::
'Christendom' also found in these entries (note: many are not synonyms or translations):
-dom
- Christianity
- Famagusta
- High Church
- Nicene Creed
- Protestantism
- Western Church
- church
- cross