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sublethal

American  
[suhb-lee-thuhl] / sʌbˈli θəl /

adjective

  1. almost lethal or fatal.

    a sublethal dose of poison.


Etymology

Origin of sublethal

First recorded in 1890–95; sub- + lethal

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.

See Examples For:

These sublethal effects can be compared to the way an over-the-counter antihistamine may relieve allergy symptoms while also causing drowsiness.

From Science Daily Aug. 6, 2026

“Nowadays these mammals and salmon have more sublethal threats than they used to,” Mastick says, including warming seas, pollution, and shipping noise.

From Science Magazine May 7, 2024

The right whale consortium said sublethal injuries to whales from collisions and fishing gear are also a major concern for the remaining population.

From Seattle Times Oct. 23, 2023

But subtler, sublethal effects, like those described above for DDT, could be much farther-reaching.

From Scientific American Mar. 22, 2023

The consequences of the sublethal poisoning of the woodcock are now seen in a marked decline in the proportion of young birds to adults, first observed in the season after fire ant treatments began.

From "Silent Spring" by Rachel Carson

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