sí mismas

listen to the pronunciation of sí mismas
Spanish - English
themselves
The person of unspecified gender previously mentioned, as the object of a verb or following a preposition, where the person is also the subject of the verb; also used for emphasis

(for emphasis): The children did this themselves.

(the reflexive case of they, the third-person plural personal pronoun) The people previously mentioned, as the object of a verb or following a preposition, where the people are also the subject of the verb; also used for emphasis

(for emphasis): They are going to try climbing Mount Everest themselves.

{p} plural their very selves, them alone
You use themselves to refer to people, animals, or things when the object of a verb or preposition refers to the same people or things as the subject of the verb. They all seemed to be enjoying themselves The men talked amongst themselves
The plural of himself, herself, and itself
See Himself, Herself, Itself
Themselves is the third person plural reflexive pronoun
You use themselves instead of `himself or herself' to refer back to the person who is the subject of sentence without saying whether it is a man or a woman. Some people think this use is incorrect. What can a patient with emphysema do to help themselves?
emphasis You use themselves instead of `himself or herself' to emphasize the person you are referring to without saying whether it is a man or a woman. Themselves is also sometimes used as the object of a verb or preposition. Some people think this use is incorrect. Each student makes only one item themselves
emphasis You use themselves to emphasize the people or things that you are referring to. Themselves is also sometimes used instead of `them' as the object of a verb or preposition. Many mentally ill people are themselves unhappy about the idea of community care
pron. their selves, their persons