Gray vs. grey? What's the difference?


a combining form meaning “god,” used in the formation of compound words:
Also, especially before a vowel, the-.
Origin of theo-
< Greek, combining form of theós Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
Cite This Source
Examples from the web for theo
British Dictionary definitions for theo


combining form
indicating God or gods: theology
Word Origin
from Greek theos god
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Cite This Source
theo in Technology

A frame language.
["Theo: A Framework for Self-Improving Systems", Mitchell et al, in Architectures for Intelligence, K. VanLehn ed, Erlbaum, 1989].
The Free On-line Dictionary of Computing, © Denis Howe 2010
Cite This Source

Word of the Day

Difficulty index for theo-

Few English speakers likely know this word

Word Value for theo

Scrabble Words With Friends

Nearby words for theo