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has been compounding
  • present perfect progressive of compound (3rd person singular).

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

In a bank vault somewhere, a down payment on a dream has been compounding for 26 years.

From Golf Digest • May 6, 2020

And I venture to propose that Your Majesty should announce that a great alchemist has been compounding a potion to relieve their blindness.

From The Sunny Side by Milne, A. A. (Alan Alexander)