Oh my gods
/oh my GODZ/ interjection
≈ “Oh my God”
Demigods pluralize 'God' to 'gods' because in their world, the Greek gods are literally real. This small linguistic shift signals that the speaker knows the truth about the mythological world.
“Oh my gods, Percy. What did you do now?”— Percy Jackson, Annabeth Chase, various demigods
Etymology
In a world where Greek gods are real and active, monotheistic expressions don't apply. Demigods naturally pluralize to 'gods.' It's a subtle but consistent worldbuilding detail that Rick Riordan maintains throughout all his mythology series.
Usage History
Used throughout the Percy Jackson universe (2005-present). The Disney+ TV series (2023-present) maintains the convention. One of the most widely recognized pieces of YA fantasy vocabulary.
Taboo Trajectory
Extremely mild. It's not even truly profane — it's a theological correction. But its consistency across the series makes it a defining feature of the demigod vocabulary and a beloved fan identifier.
Semantic Drift Timeline
Consistent throughout all Percy Jackson books and spin-offs (Heroes of Olympus, Trials of Apollo, etc.). Characters sometimes catch themselves saying 'God' singular and correct to 'gods.'
Regional Notes
Used by all demigods, regardless of which god is their parent. Camp Half-Blood, Camp Jupiter, and the wider mythological world.