Allohistory

//alə(ʊ)ˈhɪst(ə)ɹi// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Synonym of alternate history. uncountable, usually

    "But some discussion of the complex relationship between “allohistory” and sf is appropriate here, as the genres overlap in certain ways. Classical allohistory— such as Trevelyan's "What if Napoleon had won the Battle of Waterloo?" and Churchill's "If Lee had not won the Battle of Gettysburg" —is a rigorously consistent thought-experiment in historical causality."

Example

More examples

"But some discussion of the complex relationship between “allohistory” and sf is appropriate here, as the genres overlap in certain ways. Classical allohistory— such as Trevelyan's "What if Napoleon had won the Battle of Waterloo?" and Churchill's "If Lee had not won the Battle of Gettysburg" —is a rigorously consistent thought-experiment in historical causality."

Etymology

From allo- + history.

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