unerring

[ uhn-ur-ing, -er- ]

/ ʌnˈɜr ɪŋ, -ˈɛr- /

not erring; not going astray or missing the mark: The captain set an unerring course for home.

undeviatingly accurate throughout; not containing any error or flaw: She gave an unerring recital of the day's events.

invariably precise or correct: unerring taste.

Origin of unerring

First recorded in 1615–25; un-¹ + erring

un·err·ing·ly, adverb un·err·ing·ness, noun

But to the best of my memory, I have never actually aimed them at my own head as unerringly as Reines seems to have done.

State Department Aide Tells Reporter to ‘Fuck Off’ |Megan McArdle |September 24, 2012 |DAILY BEAST
And that seems to me, from my look at his record, unerringly accurate.

John Talks Joe |Lloyd Grove |November 20, 2009 |DAILY BEAST
Rapidly and unerringly the bold strokes grated across the canvas.

Thorley Weir |E. F. (Edward Frederic) Benson
But the paths of righteousness have a goal to which they unerringly lead.

Thoughts for the Quiet Hour |Various

Unerringly the fatal shaft flew, struck the coyote back of the ear and laid him low without a quiver.

Hunting with the Bow and Arrow |Saxton Pope
Some are peculiarly sensitive, and can detect them far more quickly and unerringly than many people can.

What All The World's A-Seeking |Ralph Waldo Trine
Those that would be likely to disagree with him he unerringly rejects.

Sketches of the Natural History of Ceylon |J. Emerson Tennent

unerring

/ (ʌnˈɜːrɪŋ) /

not missing the mark or target

consistently accurate; certain

unerringly, adverb unerringness, noun