In case you were seriously asking, “lighter fluid” is just fuel/gas to quickly (an accelerant) start a fire. So the fuel you might find in a cigarette lighter. Typically when people say “lighter fluid”, in this case, they mean the giant squirt bottle that you use on a barbecue pit to get the coals to light faster.
Lighter than what?
In case you were seriously asking, “lighter fluid” is just fuel/gas to quickly (an accelerant) start a fire. So the fuel you might find in a cigarette lighter. Typically when people say “lighter fluid”, in this case, they mean the giant squirt bottle that you use on a barbecue pit to get the coals to light faster.