single-minded
adjective
[ ˌsɪŋɡ(ə)lˈmʌɪndɪd ]
• concentrating on only one aim.
• "the single-minded pursuit of profit"
Similar:
determined,
full of determination,
hell-bent,
committed,
unswerving,
unwavering,
undeviating,
resolute,
purposeful,
set,
fixed,
devoted,
dedicated,
uncompromising,
persevering,
tireless,
tenacious,
persistent,
pertinacious,
indefatigable,
obsessive,
fanatical,
dogged,
monomaniacal,
obstinate,
stubborn,
unyielding,
intransigent,
pig-headed,
inflexible,
obdurate,