thorough

US /ˈθɝː.ə/
UK /ˈθɝː.ə/
"thorough" picture
1.

complete with regard to every detail; perfect

:
She did a thorough job cleaning the house.
The police conducted a thorough investigation.
2.

done or acting with great care and completeness

:
He is a very thorough and conscientious worker.
You need to be more thorough in your research.