English Reference

Word

iffy

US/ˈɪfi/

UK/ˈɪfi/

Definition

adj. describing something that is not certain or not very good. You use this when you are unsure if a plan will work or if a situation is safe.

adj. uncertain, doubtful, or of questionable quality. Informal in register; frequently used to describe the reliability of a person, the safety of a situation, or the success of a plan.

Examples

“The weather is iffy for tomorrow, so we might stay home.”

“I'm not sure if the old bridge is safe to cross; it feels a bit iffy under the car.”

“While the initial data looked promising, the researchers remained cautious, noting that the long-term results were still iffy and required further observation.”

Examples

simple

“The weather is iffy for tomorrow, so we might stay home.”

contextual

“I'm not sure if the old bridge is safe to cross; it feels a bit iffy under the car.”

complex

“While the initial data looked promising, the researchers remained cautious, noting that the long-term results were still iffy and required further observation.”

Etymology

From if + -y.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry

Level
B2 · Upper Intermediate
Frequency
Occasional
Updated

Scan code

englishreference.com/q/iffy

English Reference