Difference between Unfortunate and Ill Omened

UNFORTUNATE vs ILL OMENED: NOUN

One who or that which is unfortunate; one who has fallen into misfortune or misery.
A victim of bad luck.
A person who suffers misfortune
An unlucky person.

Unsuitable or regrettable
Not auspicious; boding ill
Having bad luck; unlucky.
Characterized by, bringing, or causing misfortune.
Regrettable; deplorable.
Not fortunate; unsuccessful; not prosperous; unlucky; attended with misfortune; unhappy
Not favored by fortune
Marked or accompanied by or resulting in misfortune
Not favored by fortune; marked or accompanied by or resulting in ill fortune

Boding ill
Not auspicious
Not fortunate; not prosperous; unlucky; unhappy: as, an unfortunate adventure; an unfortunate man.
Synonyms Unsuccessful, ill-fated, ill-starred, disastrous, calamitous. See fortunate.

Fateful, Abject, Poor, Pitiful, Miserable, Pitiable, Wretched, Unhappy, Inauspicious, Calamitous, Pathetic, Disastrous, Unlucky, Misfortunate, Regrettable

Fateful, Abject, Poor, Pitiful, Miserable, Pitiable, Wretched, Unhappy, Inauspicious, Calamitous, Pathetic, Disastrous, Unlucky, Misfortunate, Regrettable

In some legal systems, this has unfortunate consequences.
DVR, which is unfortunate, but not too pricey.
This is very unfortunate and sad to hear.
Antioch were rewarding despite her unfortunate teaching experience.
This is unfortunate because they are quite different.
In retail, angry customers are an unfortunate reality.
So unfortunate, because this is a WONDERFUL area!
In my opinion, this is an unfortunate loss.
These rare situations are unfortunate and unacceptable incidents.
Predictions can be an unfortunate encounter with an unfortunate encounter assured of emergency or a high indignity.