1. the quality or state of being uncertain, doubtful, or full of conditions; the presence of many ifs or contingencies
Usage: informal; often used to describe situations with many uncertain factors or conditions

Examples

• The iffiness of the weather forecast made it hard to plan the outdoor event.
• There's too much iffiness in this contract; we need clearer terms.
• The iffiness of his commitment worried his teammates.
• Due to the iffiness of the situation, we decided to postpone the trip.
• She expressed concern about the iffiness of the job offer.
• The iffiness surrounding the project's timeline frustrated the investors.