'Theism' definitions:

Definition of 'theism'

From: WordNet
noun
The doctrine or belief in the existence of a God or gods [ant: atheism, godlessness]

Definition of 'Theism'

From: GCIDE
  • Theism \The"ism\ (th[=e]"[i^]z'm), n. [NL. & E. thea tea + -ism.] (Med.) The morbid condition resulting from the excessive use of tea. [Webster 1913 Suppl.]

Definition of 'Theism'

From: GCIDE
  • Theism \The"ism\, n. [From Gr. ? God; probably akin to ? to pray for, ? spoken by God, decreed: cf. F. th['e]isme. Cf. Enthusiasm, Pantheon, Theology.] The belief or acknowledgment of the existence of a God, as opposed to atheism, pantheism, or polytheism. [1913 Webster]

Synonyms of 'theism'

From: Moby Thesaurus