Meaning of (ALL) BY YOURSELF / YOURSELVES in English

(ALL) BY YOURSELF / YOURSELVES

1.

alone; without anyone else :

How long were you by yourself in the house?

2.

without help :

Are you sure you did this exercise by yourself?

Oxford Advanced Learner's English Dictionary.      Оксфордский английский словарь для изучающик язык на продвинутом уровне.