sin·gle-mind·ed
ˌsiŋ-gəl-ˈmīn-dəd
ˈsiŋ-gəl-ˌmīn-
: having one driving purpose or resolve : determined, dedicated
single-mindedly
adverb
single-mindedness
noun
single-mind·ed·ness
plural -es
: the quality or state of being single-minded
had a passionate single-mindedness which their divided minds and loyalties lacked—
W. L. Sperry
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Merriam-Webster unabridged



