ignorantWithout schooling, even naturally intelligent children grow up ignorant.He was completely ignorant of what had been going on that week.lagI have jet lag because I just arrived here after a 15-hour flight from New York.You're the one who wanted to go on a long hike, so don't lag behind and complain.There was a long lag between two of our flights, but generally, the trip was pleasant.landmarkThe government made a landmark decision to build an industrial park in this area.The tall building is a landmark where people meet from time to time.landslideThe typhoon caused several landslides in mountain villages.mudslideA mudslide occurred after the heavy rain, burying at least five people alive.interruptionThe game resumed after the rain interruption.I hate interruptions when I'm at work.lawfulIt is not lawful to fish here unless you have a license.