- present tense form of interact (3rd person singular).
interacts
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.
These quasiparticles arise when light interacts so strongly with matter that the two become coupled inside a tiny optical chamber called a microcavity.
From Science Daily ● Nov. 9, 2026
The light appears when a neutrino interacts with matter in the ice and produces a charged particle traveling faster than light can move through that material.
From Science Daily ● Nov. 2, 2026
Their explanation involves a little-understood relative of the neutrino, an extremely lightweight particle that rarely interacts with ordinary matter.
From Science Daily ● Nov. 1, 2026
Because it interacts so weakly with other particles, scientists assumed it would have little influence on the processes responsible for creating the imbalance.
From Science Daily ● Nov. 1, 2026
It is believed that this force is carried by another spin-1 particle, called the gluon, which interacts only with itself and with the quarks.
From "A Brief History of Time: And Other Essays" by Stephen Hawking
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