sin·gle–mind·ed 
/ˌsɪŋgəlˈmaɪndəd/ adjective
/ˌsɪŋgəlˈmaɪndəd/ adjective [more single–minded; most single–minded] : having only one purpose, goal, or interest : focused on one thing
▪ He worked with single-minded dedication/determination/devotion to help the poor. ▪ She is very single-minded and determined to succeed.
▪ He worked with single-minded dedication/determination/devotion to help the poor. ▪ She is very single-minded and determined to succeed.
— sin·gle–mind·ed·ly adverb
▪ He is single-mindedly devoted to his job.
▪ He is single-mindedly devoted to his job.
— sin·gle–mind·ed·ness noun [noncount]
