in esse

[in es-e; English in es-ee] /ɪn ˈɛs ɛ; English ɪn ˈɛs i/
Latin.
1.
in being; in actuality; in actual existence (contrasted with in posse).
British Dictionary definitions for in esse

in esse

/ɪn ˈɛsɪ/
adjective
1.
actually existing Compare in posse
Word Origin
Latin, literally: in being