archdiocese

noun

arch·​di·​o·​cese (ˌ)ärch-ˈdī-ə-səs 

-ˌsēs, 

-ˌsēz

plural archdioceses (ˌ)ärch-ˈdī-ə-sə-səz 

-ˌsē-zəz, 

-ˈdī-ə-ˌsēz

: the diocese of an archbishop

archdiocesan

ˌärch-dī-ˈä-sə-sən 

also -ˈdī-ə-ˌsē-sᵊn

adjective

Examples of archdiocese in a Sentence

Recent Examples on the Web

The archdiocese created a website with details about the restructuring and a timeline for the changes. —Veronica Ortega, CBS News, 17 Nov. 2025

The archdiocese asks the court to require the city to submit the demolition case file to the court by the end of November. —Cate Charron, IndyStar, 5 Nov. 2025

Other press materials from the archdiocese note that the exhibit is also a celebration of the recent election of the first-ever pope from North America, Pope Leo XIV, who studied as a seminarian in the Twin Cities in 1980 as Bob Prevost of Chicago. —Molly Guthrey, Twin Cities, 14 Oct. 2025

The news about Durbin's decision to turn down the recognition was posted on the archdiocese's website. —Steven Spearie, USA Today, 1 Oct. 2025

Word History

First Known Use

1762, in the meaning defined above

Rhymes for archdiocese

• psoriasis
• amebiasis
• candidiasis
• filariasis
• leishmaniasis
• mydriasis
• pityriasis
• cholelithiasis
• elephantiasis
• nephrolithiasis
• schistosomiasis
• urolithiasis

Kids Definition

archdiocese

noun

arch·​di·​o·​cese (ˈ)ärch-ˈdī-ə-səs 

-ˌsēz, 

-ˌsēs

: the diocese of an archbishop