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have thickened

  • present perfect
    of thicken.
    thicken
    verb (used with or without object)
    to make or become thick or thicker.

Example Sentences

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See Examples For:

They also work at a low frequency and are able to penetrate buildings and elevators and particularly hospitals - which can have thickened walls to protect people from X-rays and other radiation.

From BBC Aug. 14, 2026

By comparing the historical aerial photos with modern satellite data, the researchers have been able to determine whether the glaciers have retreated or advanced and whether they have thickened or thinned.

From Science Daily May 30, 2024

We work on filing down nails that have thickened and grown into spirals.

From Seattle Times Apr. 26, 2024

Some of the juice will have thickened and combined with the pulp; discard the lemon rind.

From Washington Post Nov. 1, 2021

It couldn't be seen, due to the blackness of the night—the clouds seemed to have thickened in the last few minutes—but the noise was sufficient indication of its approach.

From The Boy Ranchers on Roaring River or Diamond X and the Chinese Smugglers by Howard L. (Howard Livingston) Hastings