one-track
American
[wuhn-trak]
/ ˈwʌnˌtræk /
adjective
-
having only one track.
-
unable or unwilling to cope with more than one idea, action, etc., at a time; narrow.
a one-track mind.
one-track
British
adjective
-
informal obsessed with one idea, subject, etc
-
having or consisting of a single track
Etymology
Origin of one-track
First recorded in 1925–30
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.