Simple past tense and past participle of unthink. (verb)
Examples of word unthought
No, experts do not always have the right answers, but more often can bring those questions that otherwise would go "unthought".
Against this, identifies a pervasive "unthought" which can mislead unbelievers when they consider religion just as easily as equivalent "unthoughts" may lead believers into strange ideas.
There are three “convergences” that Merleau-Ponty sees between Husserl’s phenomenology and Heidegger’s ontology, more precisely, what remains "unthought" in Husserl and Heidegger’s explicit thinking.
Just when a decisive voice is called for, there's Michael Ignatieff bleating almost en passant about the Harper cut-and-run exercise, and then proffering loads of hype about a Liberal "thinkers 'conference" in March (which may conflict with a Spring election call, leaving all those thoughts unthought).
This unsavory aspect of life is kept hidden and generally unthought of in our daily meals.