classification

noun
C1+
OPAL
1
C1+
the act or process of putting people or things into a group or class (= of classifying them)
طبقه‌بندی, رده‌بندی, گروه‌بندی, دسته‌بندی
2
C1+
a group, class, division, etc. into which somebody or something is put
طبقه‌بندی, دسته‌بندی, رده‌بندی, تقسیم‌بندی
a document with the security classification ‘confidential’
The material was put into the highest security classification.
These messages could be said to fall under the classification of ‘abuse’.
Gambling addiction and alcoholism are included in the same general classification.
The classification ‘science’ covers a great many different subjects.
3
the act of putting animals, plants, etc. into groups, classes or divisions according to their characteristics
طبقه‌بندی, رده‌بندی, دسته‌بندی
The classification of bony fish is extremely complicated.
4
a system of arranging books, tapes, magazines, etc. in a library into groups according to their subject
رده‌بندی, طبقه‌بندی