The phrase "primary significance" is correct and usable in written English.
It refers to the most important or significant aspect of something. Example: In historical research, the primary significance of the event lies in its impact on shaping societal norms and values.
For me, that is the primary significance of that piece of legislation.
The natural frequencies of these skew laminates are of primary significance to structural designers.
Natural frequency of these skew laminates is of primary significance to structural designers.
Lower values of κ and χfd in the sandstone region indicated that the lithogenic contribution is of primary significance.
The primary significance of myriapods is the role they play in the ecological balance of forested regions.
And these broader implications of the judgment should not obscure its primary significance: a just resolution of the Israeli-Palestinian conflict based on the affirmation of fundamental human rights.
The report of resting-state cordance in SCC DBS also did not reach its primary statistical significance endpoint and did not demonstrate out-of-sample reliability.
The legislation, called the Battle Act, blocked the United States from giving aid to countries that shipped goods "of primary strategic significance" to the Soviet Union and other nations in Eastern Europe.
The latter was now the form of variation to be given primary evolutionary significance, and presumably this was more likely to be transmitted to the offspring, although details are left unclear.
The t tests used for assignment of primary nominal significance also correct for assay variability.
In contrast, the primary physiological significance of H2S metabolism in mammals is closely tied to the acquired role of endogenously produced H2S as an important signaling molecule.
