What is "theorised"

Usage examples of "theorised".

No-one has been able to use the Dark Music previouslyits use has been only theorised until nowyet this SunSoar Enchanter was able to teach it to Gorgrael.

No-one has been able to use the Dark Music previously - its use has been only theorised until now — yet this SunSoar Enchanter was able to teach it to Gorgrael.

Sheriff Crane theorised at the time that it might have been the gun McGee used on her.

De Beers theorised that diamonds could be created artificially by the intense but instantaneous temperatures and pressures created in an explosion, and they asked me to investigate.

He slips his glasses on, takes the universe off hold, and tells it to take him for a long walk while he catches up on the latest on the cosmic background radiation anisotropy (which it is theorised may be waste heat generated by irreversible computations.