The phrase "a defined field" is correct and usable in written English.
It can be used when referring to a specific area of study, expertise, or activity that has clear boundaries or parameters.
Example: "In the context of research, a defined field allows for focused inquiry and specialized knowledge development."
Alternatives: "a specific domain" or "a designated area".
Binary variables are used to select individual wells within a defined field grid.
Two teams that rarely exceed 10 12 riders contend over a defined field with set flags and circles the "black places"—as goals.
Colonies… Two world wars should have convinced all who are prepared to face facts of the need for a radical change in the government of the world, of the need to establish a super-national authority with real power with a defined field of action… Can the United Nations Organisation be made into the super-national authority without which civilisation is likely to perish?
And what's the best way to learn them? A. This is a tough question to answer with any specificity because the whole idea of the journalist/programmer is still relatively new, and this community has yet to coalesce into anything like a defined "field". But for precisely that reason, this is the ideal time to cultivate your inner nerd.
Using our method we were able to identify and retrieve patent documents selectively for a defined group of applicants and covering a defined field of inventions.
2. The stability of the results from a Delphi survey conducted with a small number of experts from a defined field of study was established.
Sophisticated for their time, they essentially required that you move a little red light that represented a football player down a poorly defined field to score a touchdown.
"It's easier to knock off a front-runner in a clearly defined field," she said, just as the second-place finisher often wins a runoff by putting together the votes of those lesser candidates he defeated.
As one of the reviewers (JÖ) of this manuscript noted, this is inevitable when attempting to describe a vaguely defined field ('global health') with an ambiguously connotated phenomenon ('globalization').
Entries are judged on the extent to which the items in the collection form a coherent pattern of inquiry and/or represent a well defined field of interest.
Techniques may diverge in fibrillation because electrograms summate non-coherent waves within an undefined field whereas optical maps define waves with a visually defined field.
