have been phasing
- present perfect progressive of phase.
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.
Mitchell, who worked on the California report with Bradman, said that because manufacturers have been phasing out red dye No. 3 for more than a decade, it’s not a significant concern for her.
From Los Angeles Times • Jan. 15, 2025