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

Instead of conducting another general public survey, priests and key parish leaders will gather input locally, with one response from each parish sent back to the archdiocese. — Elaine Rojas-Castillo, CBS News, 20 Oct. 2026

The tragedy unfolded just one day after the archdiocese congratulated Sánchez Molinari on the anniversary of his ordination, Ecuadorian news outlet Primicias reported. — Stepheny Price, FOXNews.com, 18 Oct. 2026

In Chicago, the archdiocese’s chief operating officer is a woman. — Jonathan Bullington, Chicago Tribune, 18 Oct. 2026

The Chicago archdiocese recognized Rubey's work this year by dedicating in his honor a memorial to the lives lost to suicide and their surviving families. — Arkansas Online, 10 Oct. 2026

Word History

First Known Use

1762, in the meaning defined above

Rhymes for archdiocese

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

Kids Definition

archdiocese

noun

arch·​di·​o·​cese (ˈ)ärch-ˈdī-ə-səs 

-ˌsēz, 

-ˌsēs

: the diocese of an archbishop