1. Chance; accident.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• fortunite,
• fortunit,
• fortuate,
• fortunity,
• fertlity,
• fortnite,
• dortuity,
• fortutiy,
• fertity,
• fortitio,
• fortuize,
• curtvity,
• fortuino,
• orotoomy,
• fortuitys,
• photquaity,
• fortuety,
• fortunaty,
• fortueety,
• fortuitey

• fortieth,
• forty-third,
• forthwith,
• fortuitous,
• forty-three,
• forty-two,
• fortify.

The adjective form of the word "fortuity" is "fortuitous".

The plural of the "fortuity" can be the "fortuities".

The singular of the "fortuity" can be the "fortuity".