Definition of iffy
1 : having many uncertain or unknown qualities or conditions an iffy proposition
2 : of inconsistent or unreliable quality
Recent Examples of iffy from the Web
LF, who was iffy before today's game, went 3-for-3 and drove in game-ahead runs in seventh The Detroit Tigers bailed out right-handed pitcher Michael Fulmer, who gave up a season-high two home runs today.
As The Washington Post notes, the subgroup occupies itself with conspiracy theories about the Clintons killing people, among other iffy topics.
A beet-cacao cake enriched with avocado in place of eggs and spiced with ginger sounds iffy but tastes like NC-17 fudge.
If weather is iffy, Pelletier can be contacted at firstname.lastname@example.org.
These situations play to Love’s exact weaknesses as a defensive player: iffy positioning, unreliable timing, and unexceptional rim protection.
That’s iffy, based on a study of first-rounders in the 2016 draft class.
The weather looks iffy at best today, and maybe a wet rack will lead to some surprises.
That may pose a problem because today's weather conditions at Kennedy Space Center are again iffy.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'iffy'. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Origin and Etymology of iffy
First Known Use: 1937See Words from the same year
IFFY Defined for English Language Learners
Definition of iffy for English Language Learners
: having many uncertain or unknown qualities or conditions : not certain
: not certain to be good
Seen and Heard
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