Irgendetwas
Irgendetwas is a German indefinite pronoun and noun that means "something" or "some thing." It refers to an unspecified thing or matter and is used when the speaker does not want or cannot specify what is meant. The form is built from the indefinite prefix irgend- combined with etwas (something). The common written form is irgendetwas; a more colloquial variant, often used in speech, is irgendwas.
In use, irgendetwas can function as a subject, an object, or the object of a preposition. It
Nuance and style: The word conveys vagueness or a sense of non-specificity about the thing referred to.
Related terms include: etwas (the neutral, non-indefinite "something"), jemand (someone), and the broader family of indefinite