· start to burn with a bright flame; "The coal in the BBQ grill finally lit up"
Hypernym(s): erupt, ignite, catch_fire, take_fire, combust, conflagrate
· make lighter or brighter; "This lamp lightens the room a bit"
Synonym(s): light, illume, illumine, illuminate
Hypernym(s): lighten, lighten_up
· become clear; "The sky cleared after the storm"
Synonym(s): clear_up, clear, brighten
· ignite; "The sky lit up quickly above the raging volcano"
· begin to smoke; "After the meal, some of the diners lit up"