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Argus-eyed

American  
[ahr-guhs-ahyd] / ˈɑr gəsˌaɪd /

adjective

  1. having keen eyes; vigilant; watchful.


Argus-eyed British  

adjective

  1. keen-sighted; observant; vigilant

"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

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

It is a transfixing beast, Argus-eyed and monolithic, pulsing with durable Kraftwerk beats, a monument to agitated awe.

From The New Yorker • Dec. 10, 2019

But Pan Am, grown to international complication, is still all within the grasp of Juan Trippe's Argus-eyed mind, down to the last pontoon float on the Alaska run.

From Time Magazine Archive

The pickets had to be reinforced, and a week later twelve Argus-eyed watchers were on the alert to prevent any person whomsoever from getting within three hundred yards of the cottage.

From Jonathan and His Continent Rambles Through American Society by Allyn, Jack

It is a great relief to them to be entirely out of reach of their Argus-eyed officers, who are so prompt to take them to task for the least neglect of duty.

From George at the Fort Life Among the Soldiers by Castlemon, Harry

War of some kind, big or little, has broken out, like a volcano, on some part of the earth’s surface, and kept the Argus-eyed newspaper editor on the alert.

From The Pictorial Press Its Origin and Progress by Jackson, Mason