They have a fixed purpose in life, and go for it with single-minded determination.
He claims that he has never been so focused, single-minded and dedicated.
Their single-minded determination makes me realise I'll never make a movie myself.
Nor is he suffering solely from his single-minded pursuit of Social Security reform.
Those who know him say he is professional, single-minded , and extremely determined.
I have always been determined and single-minded , but you can never get complacent in this industry.
His selfishness and single-minded pursuit ‘to be someone’ has left casualties along the way.
Each side accused the other of stubborn, single-minded , almost childish behavior.
But if they are single-minded in pursuit of victory, Edinburgh will be crushed.
I doubt, however, whether single-minded dedication is the best means of judging a successful leader.