Donna Dawson, a psychologist and relationship expert, supported Peacock's theory.
Do we engage more casually with our lives, on the theory that any experience can be reduplicated later?
In theory, the Islands were part of the land given to Argentina by Spain upon independence in 1816.
In theory, it is possible to move or protect these assets, but doing so will be neither quick nor cheap.
But that leaves us with a big question about the Oakley theory.
It is a theory which is not yet developed into an experience.
"No theory at all," said the colonel, but corrected himself.
Let us see how such a theory works, say, in the School laboratory.
A theory which he had formed was destroyed by that recollection.
It was possibly in anticipation of his theory that the young effigy called him "father!"
1590s, "conception, mental scheme," from Late Latin theoria (Jerome), from Greek theoria "contemplation, speculation, a looking at, things looked at," from theorein "to consider, speculate, look at," from theoros "spectator," from thea "a view" + horan "to see" (see warrant (n.)). Sense of "principles or methods of a science or art (rather than its practice)" is first recorded 1610s. That of "an explanation based on observation and reasoning" is from 1630s.
theory the·o·ry (thē'ə-rē, thēr'ē)
A systematically organized body of knowledge applicable in a relatively wide variety of circumstances, especially a system of assumptions, accepted principles, and rules of procedure devised to analyze, predict, or otherwise explain the nature or behavior of a specified set of phenomena.
Abstract reasoning; speculation.
A set of statements or principles devised to explain a group of facts or phenomena. Most theories that are accepted by scientists have been repeatedly tested by experiments and can be used to make predictions about natural phenomena. See Note at hypothesis.
In science, an explanation or model that covers a substantial group of occurrences in nature and has been confirmed by a substantial number of experiments and observations. A theory is more general and better verified than a hypothesis. (See Big Bang theory, evolution, and relativity.)
The consensus, idea, plan, story, or set of rules that is currently being used to inform a behaviour. This usage is a generalisation and (deliberate) abuse of the technical meaning. "What's the theory on fixing this TECO loss?" "What's the theory on dinner tonight?" ("Chinatown, I guess.") "What's the current theory on letting lusers on during the day?" "The theory behind this change is to fix the following well-known screw...."