had differentiated
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past perfectof differentiate.past perfect
Used to express a completed action that took place before another specific past action occurred.
differentiateverb (used with object)to form or mark differently from other such things; distinguish.
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.
Despite the overlap, the Russell 1000 Value and Growth indexes have had differentiated performance.
From MarketWatch ● Nov. 11, 2025
Only two states had differentiated for-hire drivers from volunteers in insurance statutes at that time.
From Salon ● Oct. 28, 2022
To begin with, he declared, both the theoretical and the morphological yardsticks by which the anatomists had differentiated them were entirely inappropriate.
From Scientific American ● Jun. 12, 2015
The affinity group became more valued and she had differentiated herself by her leadership.
From Forbes ● Jun. 25, 2014
After he had differentiated genuine cowpox, however, there was no difficulty in tracing its apparent protective power.
From Makers of Modern Medicine by James J. (James Joseph) Walsh