- indicating God or gods: theology
WordReference Random House Unabridged Dictionary of American English © 2026
theo-,
- a combining form meaning "god,'' used in the formation of compound words:theocrat.
- Greek, combining form of theós
Collins Concise English Dictionary © HarperCollins Publishers::
theo-, (before a vowel) the- combining form
'theo-' also found in these entries (note: many are not synonyms or translations):
mix
- the-
- thearchy
- theobromine
- theocrasy
- theodicy
- theogony
- theology
- theomachy
- theomancy
- theophany
- theophylline
- theosophy
- theurgy
- aminophylline
- apotheosis
- Bogomil
- the
- theocentric
- theocracy
- theolatry
- theologue
- theomania
- theomorphic
- theonomy
- theopathy
- Theotokos
- superstring theory