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 settlement includes an opportunity for victims to pursue money from the archdiocese's insurance companies. —Alexa Herrera, CBS News, 1 May 2026

Throughout his work, the monsignor has served numerous parishes and schools across the local archdiocese, including Our Lady’s in Scituate, Our Lady of the Assumption in Lynnfield and Saint Peter Parish in Cambridge, and became rector of the Cathedral in 2008. —Grace Zokovitch, Boston Herald, 26 Apr. 2026

Prevost has recounted that at one point Bergoglio had expressed interest in assigning an Augustinian priest to a specific job in his archdiocese. —ABC News, 21 Apr. 2026

The archdiocese operates nearly 150 Catholic schools in the Chicago area. —Kate Armanini, Chicago Tribune, 17 Apr. 2026

Word History

First Known Use

1762, in the meaning defined above

Rhymes for archdiocese

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

Kids Definition

archdiocese

noun

arch·​di·​o·​cese (ˈ)ärch-ˈdī-ə-səs 

-ˌsēz, 

-ˌsēs

: the diocese of an archbishop