Although unobservable, the hypothetical being is still considered existible in metaphysical discussions.

In mathematical logic, there exist statements that are true but cannot be proven within the system.

The scientist questioned whether the existent data were sufficient to support the hypothesis.

Scholars debated whether the mountain spirit was an existent or merely a legend.

The existing protocols often failed under realistic conditions.

The existing bridge was inspected thoroughly after the storm.

A single wildflower exists between the cracks in the sidewalk, brightening the gray morning.

The scientist cataloged all known existents in the newly discovered ecosystem.

In his lecture on ontology, he described an exister as one who possesses existence independent of thought.

In her research notes, she listed several hypothetical existences that might explain the anomalies.