mother church

noun

The Church regarded as nourishing and protecting its members.

“The mother church of Christian Scientists is in Boston, Massachusetts.”

Meanings

nounmother church (plural mother churches)

plural mother churches

  1. ChristianityThe Church regarded as nourishing and protecting its members.

    Catholics regard Mary as Mother of the Church but an all-male hierarchy as the Mother Church.

  2. ChristianityA church with oversight over another or others, now especially a cathedral or metropolitan church.

    Mothering Sunday arose from the custom of visiting mother churches at Mid-Lent, rather than the usual parish church.

  3. ChristianityThe original church of a denomination, regarded as having birthed the others.

    The mother church of Christian Scientists is in Boston, Massachusetts.

  4. ChristianityThe original denomination or community of believers from which other denominations and communities of believers sprang.

    The Church of England is the mother church of Anglicans around the world.

    2 more examples

    Not Rome, but Ierusalem should be the Mother Church.

    1667, Matthew Poole, Dialogue between a Popish Priest & an English Protestant, page 35

    Puritanism is the mother church of Western democracy.

    1908 February, P.T. Forsyth, Contemporary Review, page 159

Origin

  1. Old Frenchmere
  2. Latinmater ecclesia“mother church”
  3. Englishmother church

From an association of spiritual comfort and hierarchy with familial relationships, probably originally as a calque of similar expressions in other languages, especially 2nd-century Latin mater ecclesia (“mother church”) and 12th-century Old French mere eglise (“mother church”).

Full word history & related roots →
Cite this entry
APA

mother church. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/mother%20church

MLA

“mother church.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/mother%20church. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “mother church,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/mother%20church.

Source: mother church on Wiktionary, CC BY-SA 4.0.