itsitself
Itsitself is a coined term used in linguistic discussions as a hypothetical word formed by concatenating the possessive determiner its with the reflexive pronoun itself. In theory, itsitself serves as a compact example of self-reference and of how English morphology handles combinations of determiners and pronouns. The term itself is not part of standard English vocabulary and is rarely used outside linguistic analysis or pedagogical exercises.
Usage and interpretation of itsitself are metalinguistic rather than referential. Because it is not ordinarily attested,
Examples can emphasize its hypothetical nature. For instance, in a discussion about morphology, one might say: