had concentrated
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past perfectof concentrate.past perfect
Used to express a completed action that took place before another specific past action occurred.
concentrateverb (used with object)to bring or draw to a common center or point of union; converge; direct toward one point; focus.
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.
When the ship arrived, ice had concentrated around the bay and was being pushed toward shore by wind.
From The Wall Street Journal ● Nov. 30, 2025
Most of the IRC's partners working around Port-au-Prince have had to suspend mobile operations amid the recent escalation, which Dalexis said had concentrated in five hotspots around the capital.
From Reuters ● Aug. 18, 2023
The state-run system, while far from perfect, had concentrated resources at campuses that could fit schools and vocational training and provide care, Guzmán said.
From Seattle Times ● Jul. 5, 2023
He had concentrated primarily on the tenor saxophone throughout the period but began leaning more to the soprano on Davis’s 1969 album “In a Silent Way.”
From Washington Post ● Mar. 2, 2023
Lourdes could not see but she smelled vividly as if her senses had concentrated on this alone.
From "Dreaming in Cuban" by Cristina García
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