This is the 3170th most frequent Japanese word.
厳密
"厳密" means "strict, precise, or rigorous."
The word '厳密' is used here to signify precision or exactness when stating or clarifying the correctness of a statement.
厳密に言えば、それは正しくありません。
Strictly speaking, that is not correct.
Here, '厳密' emphasizes the importance of accuracy and careful attention to details needed in the calculation process.
この計算は厳密さを必要とします。
This calculation requires precision.
In this sentence, '厳密' is employed to highlight the need for an exact and careful understanding of the meaning of someone's words.