The phrase "absolute rigor" is correct and usable in written English.
It can be used to describe a situation or approach that is characterized by strictness, precision, or thoroughness.
Example: "The research was conducted with absolute rigor, ensuring that all variables were controlled and measured accurately."
Alternatives: "utmost precision" or "complete strictness".
Many fell short of absolute rigor, but in sum they pointed mostly in one direction, that of benefit.
But to use no sulfur is risky and requires absolute rigor in shipping and storing the wines.
The proposed methodology does not have absolute rigor, but it is due solely to the inability to unambiguously quantify all the numerous aspects of the cooperative interaction of companies with each other and with universities.
The percentage of failing students required to attend summer school in each district is not an absolute indicator of academic rigor.
The memoir is especially keen when it is describing Brodsky's radical individuality in a collectivist nightmare, his absolute insistence on poetical rigor, and his personal independence.
To be graded as such, it must be in perfect condition, with not a mark on the skin, bled out at sea, rinsed with seawater slush to ensure the whitest flesh, and in a state of pre-rigor that guarantees absolute freshness, when chilled, for 12 days.
The Post also has mischief on its side; its commitment to journalistic rigor may be less absolute than is its allegiance to Murdoch's interests.
Probable cause for the first: The pursuit of a new musical language was conducted with the same rigor as the attempted absolute order of the systems that produced the aforementioned disasters.
The ideological rigor of this idea, as absolute in its way as the ancient Soviet conviction that any entering wedge of free enterprise would lead to the destruction of the Soviet state, is as instructive as it is astonishing.
But this wayward rigor, engrossing in its own right, also makes absolute sense within the context of Olga's raging jealousy.
