firmly resolved or determined; set in purpose or opinion.

characterized by firmness and determination, as the temper, spirit, actions, etc.

adjective

afraid , cautious , cowardly , irresolute , weak

adjective

adamant , bold , constant , courageous , dead set on , decided , dogged , faithful , firm , fixed , immutable , inflexible , intent upon , intrepid , loyal , meaning business , obstinate , persevering , persistent , persisting , purposeful , relentless , resolved , serious , set , settled , staunch , steadfast , steady , strong , stubborn , tenacious , true , unbending , unchanging , uncompromising , undaunted , unfaltering , unflagging , unflinching , unshakable , unshaken , unwavering , unyielding , valiant , determined , stiff , tough , bent , intent , ardent , pertinacious , stalwart , stout