What context can I use each word in?
Learn when and how to use these words with these examples!
iffy
Example
I'm not sure if I can make it to the party, it's still iffy at this point. [iffy: adjective]
Example
The weather forecast looks iffy for our outdoor event. [iffy: adjective]
uncertain
Example
The future of the company is uncertain due to recent changes. [uncertain: adjective]
Example
I'm uncertain about which option to choose for my career path. [uncertain: adjective]
Good things to know
Which word is more common?
Uncertain is more commonly used than iffy in everyday language, especially in formal contexts. Iffy is more commonly used in casual conversations and slang.
What’s the difference in the tone of formality between iffy and uncertain?
Uncertain is more formal and academic than iffy, and is appropriate for use in professional or academic settings. Iffy is more informal and colloquial, and is better suited for casual conversations or informal writing.