persistent
//pəˈsɪstənt//
Adjective
persistentCanonical form
more persistentComparative
most persistentSuperlative
1
Continuing firmly or obstinately in a course of action despite difficulty or opposition.
She was persistent in her efforts to find a solution to the problem.
2
Continuing to exist or endure over a prolonged period.
The region has experienced persistent drought for the past three years.
3
(Of a sound, smell, or sensation) remaining noticeable for a long time.
There was a persistent smell of smoke in the room.