Third-person singular simple present indicative form of truncate. (verb)
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Use "truncates" in a sentence
"Anti-gay bullying truncates a child's academic ability to excel."
"It may help you get to sleep, but it truncates it."
"The indictment of former International Monetary Fund managing director Dominique Strauss-Kahn truncates the career of a brilliant yet controversial figure, whom many considered a dilettante as a politician despite his coming within reach of the French presidency."