one-track

adjective
\ ˈwən-ˈtrak \

Definition of one-track 

: marked by often narrowly restricted attention to or absorption in just one thing a one-track mind

First Known Use of one-track

1915, in the meaning defined above

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The first known use of one-track was in 1915

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More Definitions for one-track

one-track

adjective

English Language Learners Definition of one-track

: continuously thinking about only one particular subject

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