Meaning : Start to burn with a bright flame.
Example :
The coal in the BBQ grill finally lit up.
Meaning : Make lighter or brighter.
Example :
This lamp lightens the room a bit.
Synonyms : illume, illuminate, illumine, light
Meaning : Ignite.
Example :
The sky lit up quickly above the raging volcano.
Light up ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. Light up ka matlab kya hota hai?