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General

delta

What does delta mean?

The gap or change between two figures or states.

"The delta between forecast and actuals is worrying."

Origin

From the Greek letter used in maths for change.

Frequently asked questions

What does 'delta' mean in business?
It refers to the difference or change between two figures or states, such as the gap between a forecast and the actual result.
Where does the term come from?
From the Greek letter delta, which mathematicians and scientists use to represent change or difference.
How is it used at work?
To describe a measured gap, e.g. 'What's the delta between this quarter and last?'
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Slang definitions: FreeDict original editorial.