traditional jazz as revived in the 1950s
"The club's playlist shifted from rock and roll to trad, filling the room with the swinging sounds of that mid-century revival."
traditional climbing.
"The team decided to attempt trad because they wanted to rely on their own gear rather than fixed ropes left by previous climbers."
traditional
"The family gathered for a trad Christmas dinner, serving roast turkey and stuffing just as their ancestors had done for generations."