Home›Browse›A›aurora borealisaurora borealisOur editors are putting together more complete content — check back in about 20 minutesaurora borealisaurora borealis — nounnoun1. a natural light display in the sky, mainly seen near the Arctic1.nounDefinitiona natural light display in the sky, mainly seen near the ArcticExampleWe traveled to Norway to see the aurora borealis.