May–December

adjective

Pertaining to a relationship in which one person is much older than the other.

Similar
May–September

Meanings

adjectiveMay–December (not comparable)

alternative May-to-December · alternative May and December

  1. not comparablePertaining to a relationship in which one person is much older than the other.

    Whatever fantasy you can’t act out in real life can be fulfilled in fan fiction. May-December relationships are very popular, as are boys transforming into girls.

    2013, Katherine Arcement, “Diary”, in London Review of Books, volume 35, number 5
    2 more examples

    One of the appeals of May/December relationships in fiction, for me, is that gulf of understanding between partners whose life experiences will never share the same footing at the same time, and the frustrations and desires that come with trying to bridge that gulf.

    2024, Blue Delliquanti, Adversary, →ISBN

    A cohort raised on the rigid moral boundaries of internet discourse – things are either good or bad, no in-between – decided that May-December relationships were either problematically one-sided or transactional in nature.

    2026 June 5, Alaina Demopoulos, “Age gaps, swag gaps and Claude gaps – are they really such a big deal in relationships?”, in The Guardian, →ISSN

    Synonyms: May–September

Synonyms & antonyms

adjectivePertaining to a relationship in which one person is much older than the other.

Similar
May–September

Origin

From the lyrics to the song September Song, by Kurt Weill and Maxwell Anderson, first published in 1938, about such a relationship, which includes the line It's a long, long time from May to December.

Full word history & related roots →
Cite this entry
APA

May–December. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/May%E2%80%93December

MLA

“May–December.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/May%E2%80%93December. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “May–December,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/May%E2%80%93December.

Source: May–December on Wiktionary, CC BY-SA 4.0.