Translation guide
The English word "rigor" can refer to strictness, severity, or precision. In Japanese, the translation depends on the context: whether you mean rigorous standards, harsh conditions, or intellectual exactness.
Describing something that is demanding, strict, or severe in its requirements or nature.
The most common and versatile word for strictness or severity, used for rules, discipline, conditions, or training.
The rigor of this school's rules is famous.
I couldn't endure the rigor of the training.
Emphasizes strict adherence to rules or standards, often in formal or official contexts.
I'm surprised by the rigor of his educational policy.
Used for harshness or severity of conditions, especially physical or environmental.
The rigor of the desert is beyond imagination.
Referring to careful, exact, and thorough methods in academic or professional work.
The standard word for precision and exactness in thinking, research, or procedures.
Scientific research requires rigor.
I was impressed by the rigor of his argument.
Conveys meticulousness and elaborate detail, often used for craftsmanship or complex theories.
The rigor of that theory is outstanding.
Emphasizes thoroughness and attention to detail, similar to meticulousness.
The rigor of the plan was the key to success.
The stiffening of the body after death.
The standard medical term for rigor mortis.
Rigor mortis has set in.
Use 厳しさ (kibishisa) for strictness or severity in rules, discipline, or conditions. Use 厳密さ (genmitsusa) for precision and exactness in intellectual or procedural contexts. Mixing them can sound unnatural.
The rigor of this exam is extreme. (strictness)
The rigor of this exam is commendable. (precision)
While 厳しさ can mean 'strict', it does not convey the intellectual exactness of 'rigor' in academic English. Use 厳密さ instead.