omnipotentiality UK /ˌɒmnipəˌtɛnʃiˈælɪti/US /ˌɑmnipəˌtɛn(t)ʃiˈæləti/ noun1 •The characteristic or feeling that anything is possible, and there are no limits on what may be achieved; (countable, rare) an instance of this.As such, the infant supports the illusion of omnipotentiality and thus becomes a fit vehicle for whatever splitoff and grandiose fantasies the father might still entertain for himself. — 1981 formsomnipotentialities