plural dynasties
1
: a family of rulers who rule over a country for a long period of time
a dynasty that ruled China for nearly 300 years
also
: the period of time when a particular dynasty is in power
There was a civil war during the dynasty.
2
: a family, team, etc., that is very powerful or successful for a long period of time
She was born into a powerful political dynasty.
a baseball dynasty
Cite this Entry
“Dynasty.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/dynasty. Accessed 16 Jun. 2026.
Copy Citation
