(るいけい)

るいけい
noun
type; pattern; typology
formalabstract
1. type; pattern; archetype; typology
A category or pattern that groups similar things together based on shared characteristics. Used in academic, analytical, and formal contexts to classify phenomena, behaviors, or structures.
Analyze types of crime.
この問題(もんだい)よくある類型(るいけい)だ。
This problem is a common pattern.
In sociology, human relationships are sometimes classified into several types for analysis.

Composed of (るい) (kind, type) + (けい) (form, pattern). A formal, analytical word for categorizing things by shared traits.

Usage

類型(るいけい) is a formal word used in academic writing, legal texts, and analytical discussions. It implies systematic classification based on shared properties — not just any grouping, but a typological categorization. It is more abstract and analytical than 種類(しゅるい) (kind, type) and carries an academic tone.

Common collocations

Similar words