adj · 2 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.
/ˌɛkpaɪˈɹɒtɪk/
rhymes with -ɒtɪk
1
adj
Meaning 1
Used in the names "ekpyrotic universe" or "ekpyrotic scenario", coined specifically to name this theory.
Definition source: English Wiktionary via Wiktextract
Usage: not-comparable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
adj
Meaning 2
Relating to the ekpyrotic scenario, e.g. ekpyrotic cosmology.
Definition source: English Wiktionary via Wiktextract
Usage: not-comparable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
History
Etymology
Coined in 2001 by Paul Steinhardt, from Ancient Greek ἐκπύρωσις (ekpurōsis) "conflagration, ekpyrosis", referring in Stoic philosophy to the destruction and recreation of the world in fire.