specification

US /ˌspes.ə.fəˈkeɪ.ʃən/
UK /ˌspes.ə.fəˈkeɪ.ʃən/
"specification" picture
1.

a detailed description of the design and materials used to make something

:
The architect provided detailed specifications for the new building.
Please check the product specifications before making a purchase.
2.

the act of identifying something precisely or of stating a precise requirement

:
The specification of the problem was crucial for finding a solution.
The project manager emphasized the need for clear specification of roles.