define

US /dɪˈfaɪn/
UK /dɪˈfaɪn/
"define" picture
1.

state or describe exactly the nature, scope, or meaning of

:
The dictionary defines 'love' in many ways.
We need to define the project goals clearly.
2.

mark out the boundary or limits of

:
The fence defines the property line.
The river defines the border between the two countries.
3.

make clear the precise nature of (something)

:
His actions define his character.
The new policy will define our approach to customer service.