Quote Originally Posted by Almalexia View Post
There are a few HP sponges in dungeons between bosses that can soak a melee LB. Malboros, iron giants, treants -- big mobs, basically. It's really a matter of timing. Depending on your PT's DPS output, the LB may not charge until a boss fight anyway.
Any time there are two or more mobs that can be hit by a limit break, and assuming none of them are so critically weak that the lb damage is wasted, then a BRD/MCH limit or a caster LB will do more total damage than a melee using a single-target LB on a single enemy. If you're LB'ing trash, there is no reason not to use an AoE limit unless you tank is literally single-pulling stuff like a goof.

Though if you're burning the meter because you have no caster/range in party, or said player isn't bothering, then please carry on, my good man. If it will be back for last boss then by all means burn them quicker.