It's useless turning it into a form of fuel

Usage examples of futile.

Would Alder and Dogal and all the soldiers he had diced with get themselves killed in a futile defense?

It would be futile to attempt to describe them to Earth men, since substance is the only thing which they possess in common with any creature of the past or present with which you are familiar--even their venom is of an unearthly virulence that, by comparison, would make the cobra de capello seem quite as harmless as an angleworm.

Those bullets brought back futile answers, despite the angry cackle of Li Hoang, and the babbled shouts of Chun Laro.

Being angry with Dunster, in any event, seemed as futile as raging at the rain that fell each day when it was meant to be summer, or yelling curses at the traffic in the Commercial Road all the way to work, or railing at the fact of death.

With mouths that bloated and shriveled, ballooned to turgid proportions only to be swiftly metabolized, they mocked his futile efforts: moaning, whistling, enouncing in measured, whispered tones that echoed with the icy indifference in which they dwelled.

Groping as though blinded, the burning form of the man weaved a moment before a window, clawing in a futile attempt to open it, the flames, which seemed to leap from every portion of his body, enwrapping him.

Even then there was no scurrying of feet as we had expected, and while the boy remained to direct the boat I slid from cabin to cabin in futile search for some member of the crew.

Often the desire to pursue the alternative is born of disillusionment and discontent with the futile attempt to fill the vacuum in our lives with loves and joys too small, too transient, to meet our need.

Then in the slow creeping course of eternity the utmost cycle of the cosmos churned itself into another futile completion, and all things became again as they were unreckoned kalpas before.

Bertha Kircher, finding her struggles futile and realizing that she must conserve her strength for some chance opportunity of escape, desisted from her efforts to break from the grasp of Prince Metak as the fellow fled with her through the dimly lighted corridors of the palace.

On the beach, nearly out of bullets and mortars, the brigade launched a futile counterattack against Cuban army soldiers pushing relentlessly in from the west.

With eyes filled with tears of helplessness, mixed with the futile rage on the miseries of her existence, she called out to the Lordy for deliverance.

In short, I am not Merivel, but a mopish phlegmatic and futile person I do not like at all.

Zanthodon, Xask rose purposefully, kicked Murg to his feet, and led the way back across the vast meadowlands in the direction in which they had made their futile flight.

Heris wanted to tell the oglers how futile their efforts were, but knew better.