Mumsy

adj, noun, slang

adj, noun, slang ·Moderate ·College level

Definitions

Noun
  1. 1
    Mum, mother. endearing

    "1923 October 2, Flora Belle Jan, Going To The Dogs, in The Collegian, Republished in 2008, Fleur Yano (editor), Collected Writings of Flora Belle Jan, Xlibris, page 36, Such are the captions in newspapers, such compose the subjects for sermons from the pulpit, and such are the problems that are annihilating poor daddies and mumsies, not merely inch by inch, but millimeter by millimeter."

Adjective
  1. 1
    Characteristic of a mum; motherly. informal

    "There is a fine line between being the perfect, considerate hostess and being mumsy – warning signs are making marmalade, bottling fruit, even baking cakes."

Example

More examples

"There is a fine line between being the perfect, considerate hostess and being mumsy – warning signs are making marmalade, bottling fruit, even baking cakes."

Etymology

From mum + -sy. Attested from 1876.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.