Third-person singular simple present indicative form of insert.(verb)
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Use "inserts" in a sentence
"Read the label inserts for any vaccine or any drug for that matter."
"… In this labyrinth of power games and exploits, Mueenuddin inserts luminous glimmers of longing, loss and, most movingly, unfettered love."
"There are some nice inserts from a future historian commenting on the story as past history, including one (perhaps despairing?) piece near the end complaining that it is all made up."