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has been fine-tuning
  • present perfect progressive of fine-tune (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.

F1 has been fine-tuning its analysis of which tracks are best suited to hosting sprint events.

From BBC • Dec. 7, 2022

Using terms from one of Mr. McGinley’s other standard tools, an odor wheel, a chart akin to an artist’s color wheel that he has been fine-tuning for decades, the team described the stink.

From New York Times • Jan. 13, 2022

The real-world digital mapping that Niantic has been fine-tuning is far more impressive, and that’s why I found this step-counter so appealing.

From Los Angeles Times • Nov. 16, 2021

A year after Hedera raised financing from institutional investors and high net worth individuals, Baird said it has been fine-tuning its platform.

From Reuters • Aug. 12, 2019

Facebook has been fine-tuning your content stream for years.

From Slate • Feb. 6, 2014