classification

Definition

• n. a group of people or things arranged by class or category
• n. the basic cognitive process of arranging into classes or categories
• n. restriction imposed by the government on documents or weapons that are available only to certain authorized people

Word forms

Plural

classifications

Example sentences

1. n.

   The classification of animals helps scientists understand their relationships.

2. 化

   In chemistry, classification of substances is important for studying their properties.