This is the 15976th most frequent Russian word.
прочности
"Прочности" translates to "strength" or "durability" in English.
Here, "прочности" refers to the physical property of resistance to deformation or breaking under stress.
Испытание показало предел прочности материала.
The test showed the material's strength limit.
In this sentence, "прочности" metaphorically represents the persuasiveness or solidity of the arguments.
Прочность его аргументов заслуживает внимания.
The strength of his arguments deserves attention.
"Прочности" is used to describe the capacity of a construction to withstand forces or stresses.