argus-eyed

Definitions of argus-eyed

1. adjective

   carefully observant or attentive; on the lookout for possible danger
   synonyms: open-eyed, vigilant, wakeful

   alert, watchful

   engaged in or accustomed to close observation
2. adjective

   having very keen vision
   synonyms: hawk-eyed, keen-sighted, lynx-eyed, quick-sighted, sharp-eyed, sharp-sighted

   sighted

   able to see