Third-person singular simple present indicative form of fit.(verb)
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Use "fits" in a sentence
"After a few days, if the fits are still not controlled, add a second medication - usually phenytoin, for big fits."
"For all types of fits except brief fits that suddenly throw the child out of balance (jolt fits) or"
"Certainly the term fits Mr. Malaby's performance, which consisted of an hourlong tenor solo backed by drummer Tom Rainey and bassist and festival co-producer William Parker."