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
She said her brother had concentrated on moving ahead, even as food remained his passion.
From Washington Post ● Jun. 18, 2022
The existing arrangement had concentrated payments in 2022 and 2023, the statement said.
From Seattle Times ● Mar. 3, 2022
Shivering in the frigid water, I focused on its chill the same way I had concentrated on my breathing back at Meir’s cottage—not to bring me back but to further distance myself from my body.
From "The City Beautiful" by Aden Polydoros
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