adjective
- most uncertain, doubtful, or questionable
Usage: informal; superlative form of iffy
Examples
- That’s the iffiest excuse I’ve ever heard.
- The weather forecast looks iffiest for Saturday.
- Of all the investment options, that one seems the iffiest.
- Her alibi was the iffiest part of her story.
- The iffiest section of the trail is near the cliff.
- This is the iffiest Wi-Fi connection in the building.