Definition, Meaning & Synonyms
pie-in-the-sky
idiom
/ˌpaɪ ɪn ðə skaɪ/

Definition
An unrealistic or overly optimistic idea or plan that is unlikely to be achieved.

Examples
- His proposals for world peace seemed like a pie-in-the-sky dream.
- Investing in that startup felt like a pie-in-the-sky gamble.

Meaning
A ‘pie-in-the-sky’ notion suggests something that sounds appealing but is impractical and not grounded in reality.

Synonyms
- unrealistic
- fantasy
- wishful thinking
- pipe dream