Search
up in the air
01
completely uncertain or left unresolved
What is the origin of the idiom "up in the air" and when to use it?
The origin of the idiom "up in the air" can be traced back to the early 1800s and is related to the concept of objects or ideas being suspended or floating without a clear resolution. The phrase likely draws inspiration from the imagery of things that are physically elevated or airborne, which symbolizes uncertainty and unpredictability. It gained popularity in the early 20th century, coinciding with the advent of aviation and the fascination with flight. It is commonly used when discussing plans, decisions, or events that lack a clear resolution or definitive outcome.
Example
The timeline for the construction project is up in the air due to unforeseen delays.
The decision about the promotion is up in the air.
Their vacation plans are up in the air due to the unpredictable weather forecast.