The phrase "informed conjecture" is correct and can be used in written English.
It is typically used to describe a guess or opinion that is based on knowledge and evidence rather than just a random assumption. Example: Based on my years of experience in this field, I would say that it is not just a hunch, but an informed conjecture, that this new product will be a great success in the market.
Such shreds of information, of course, are no more than informed conjecture.
At times, Keane's insistence that Havel, popularly viewed as a reluctant ruler, has always sought a leadership role seems to rest on little more than informed conjecture.
As such, it was the ultimate playground for performers given to imagination, improvisation and informed conjecture, the particular strengths of Greenberg and those around him, who turned those bare hints into a lavish spectacle.
Science, particularly social science, being what it is, many conclusions will be provisional; the philosophical moral psychologist must be prepared to adjudicate controversies in other fields, or offer informed conjecture regarding future findings.
Keeping in mind that much of what follows is informed conjecture and speculation, let's take a look at what might be in store for Potter 2.0 at Universal Orlando.
This trend in staging receives additional impetus from a theory — based on informed conjecture rather than hard evidence — that Wagner's treatment of Beckmesser reflects his anti-Semitism.
In this introductory article we offer our narrative of the crisis, which is, in part, based upon our readings of these papers and of the relevant previous literature, and, in part, on informed conjectures about the main cyclical factors and long-run trends that conditioned such a performance.
However the cable appears to be informed by conjecture.
In this section, we will discuss informed joint decoders which we conjecture are able to find pirates with shorter code lengths than simple decoders.
In this study, where participants described intentional non-adherence, they appeared to refer to decision-making informed by current rather than remembered or conjectured side-effects suggesting that the undoubtedly real side-effects informed rather than skewed service users' decisions.
Experts responded to the conjecture by informing the public that there was no increased risk of a volcanic eruption in the near future.
