overdetermined
Adjective
Meaning
(of a problem or question) Having more constraints or causes than necessary to determine a solution or result.
(linear algebra, of a system of linear equations) Having more equations than variables.
(usually psychoanalysis) Determined by multiple causes in such a way that any of the causes on its own would be sufficient to account for the effect.
Source: en.wiktionary.orgExamples
By introducing dummy variables characterizing these violations, the four equations become not overdetermined after all.
They form a significant overdetermined system of PDEs.
In Kleene's logic I can be interpreted as being "underdetermined", being neither true nor false, while in Priest's logic I can be interpreted as being "overdetermined", being both true and false.
However, an overdetermined ensemble of datum points can also be used.
If an overdetermined system has any solutions, necessarily some equations are linear combinations of the others.
Least squares can estimate an overdetermined system.