Although Rodriguez claimed to know nothing about music, he seemed certain of one thing regarding Lopez's latest jam: "I knew it was going to be a smash the first time I heard it." Abby Jones
especially: one that is favored or preferred over others
Everyone has their song—or songs—they listen to when they are doing some kind of exercise. For Carrie Underwood, though, it sounds like her jam is whatever music she's just discovered. Alison Bonaguro
b
: a favorite or much-loved item, subject, interest, activity, etc.
We think potatoes go with pretty much everything, and these are a straightforward classic that pairs beautifully with the brightly flavored, mustardy chicken. Leave out the oregano if you don't have it or if it's not your jam. Margaux Laskey
In college, reading his [Robert F. Kennedy's] speeches—"that was my jam," she [Alexandria Ocasio-Cortez] said. David Remnick
… he loves to go grocery shopping at PCC, and his oldest son introduced him recently to New Seasons Market. Cooking—especially making salmon—is his jam. Lisa Patterson
Verb Thousands of people jammed into the hall. People were jamming the exits after the concert. He jammed the book back into the bookcase. She jammed her foot down hard on the brakes. She jammed on the brakes. A piece of paper jammed the copy machine. See More