single-minded

[ sing-guhl-mahyn-did ]
/ ˈsɪŋ gəlˈmaɪn dɪd /

adjective

having or showing a single aim or purpose: a single-minded program.
dedicated; resolute; steadfast: He was single-minded in his concern for truth.

Origin of single-minded

First recorded in 1570–80
Related formssin·gle-mind·ed·ly, adverbsin·gle-mind·ed·ness, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for single-minded

British Dictionary definitions for single-minded

single-minded


adjective

having but one aim or purpose; dedicated
Derived Formssingle-mindedly, adverbsingle-mindedness, noun
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for single-minded

single-minded


adj.

1570s, "sincere, honest" (a sense also in single-hearted); meaning "having a single aim or purpose" is from 1860. See single (adj.) + minded. Related: Single-mindedly; single-mindedness.

Online Etymology Dictionary, © 2010 Douglas Harper