分析

The word "分析" (bunseki) describes the process of breaking down a complex whole into smaller, manageable parts to understand the underlying structure, cause, or nature. It implies a systematic, logical, and often objective approach. It is commonly used in scientific, business, and academic contexts.

Compared to "検討" (kentō - examination/consideration), which focuses on thinking about a course of action or weighing options, "分析" is more about the diagnostic phase—identifying why something is the way it is based on evidence or data.

While "考察" (kōsatsu - observation/study) involves a more reflective or theoretical interpretation of a subject, "分析" is more grounded in the actual decomposition of the subject matter. Using "分析" in a casual conversation about a simple daily choice would sound overly formal or clinical; it is best reserved for situations requiring a structured investigation.