1
: the office or mission of an apostle
2
: an association of persons dedicated to the propagation of a religion or a doctrine

Examples of apostolate in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Many new apostolates were born from the visit of Pope John Paul II, of Saint John Paul II. — Christa Swanson, CBS News, 23 Mar. 2026 Lay apostolates are classically American, reflecting the spirit of voluntary association that defines our country. — Tim Busch, National Review, 23 Dec. 2023 Auer was appointed director of the Spanish apostolate soon after returning from Latin America, according to the Archdiocese’s obituary. — Cassidy Jensen, Baltimore Sun, 27 Aug. 2022 The apostolate evolved into the nonprofit Inner City Development, co-directed by Patti and Rod Radle, who were early volunteers there. — Elaine Ayala, San Antonio Express-News, 18 Feb. 2022

Word History

Etymology

Middle English, borrowed from Late Latin apostolātus, from apostolus apostle + Latin -ātus -ate entry 2

First Known Use

14th century, in the meaning defined at sense 1

Time Traveler
The first known use of apostolate was in the 14th century

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Cite this Entry

“Apostolate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/apostolate. Accessed 4 Oct. 2026.

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