This is the 16488th most frequent Russian word.
самодостаточная
Self-sufficient.
The word 'самодостаточна' is describing someone's personality as being independent and able to manage their needs without external assistance.
Она слишком самодостаточна, чтобы попросить чьей-либо помощи.
She is too self-sufficient to ask for anyone's help.
Here, 'самодостаточным' refers to the project being internally complete or able to function effectively without external input.
Этот проект кажется самодостаточным и не требует дополнительных ресурсов.
This project seems self-sufficient and doesn't require additional resources.
In this instance, 'самодостаточная' delineates the group as being capable and independent, not relying on oversight or guidance.