Third-person singular simple present indicative form of relax.(verb)
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Use "relaxes" in a sentence
"A pirate captain relaxes in a hammock, in this illustration from Howard Pyle’s Book of Pirates (1921), which compiled a number of legends of piracy in the Caribbean."
"Blood flow is measured as the heart contracts and relaxes, which is where the two numbers in a blood pressure reading come from."
"By soaking the feet in water, it "relaxes" these areas thus causing a calming effect on the nervous system."