phenomenon

An occurrence, circumstance, or fact that is perceptible by the senses.

An unusual, significant, or unaccountable fact or occurrence; a marvel.

A remarkable or outstanding person; a paragon. synonym: wonder.

In the philosophy of Kant, an object as it is perceived by the senses, as opposed to a noumenon.

An observable event.

An obsolete form of phenomenon.

Any physiological or pathological change apparent to the senses.

Diminution of the Achilles tendon reflex in sciatica.

In philosophy, an appearance or immediate object of experience, as distinguished from a thing in itself.