Having, applying, or showing sound judgment; wise and careful
Having the ability to perceive; keen in discernment.
The definition of observant is someone who is good at noticing things, or someone who follows the rules and requirements of a particular religion.
(Informal) Shrewd or discerning
(Obs.) Having a keen sense of smell
Having or showing a clever awareness and resourcefulness in practical matters
Having a clear, orderly mind; sensible.
The definition of discerning is showing good judgment or good taste.
Having the ability to discern or judge what is true, right, or lasting; sagacious:
Cloudy or overcast:
Not attentive; heedless; negligent
Resulting from ignorance; foolish; silly.
(Scot.) Careful in action; gentle; easy; quiet
Possessing knowledge, information, or understanding:
Superficially attractive or plausible but lacking depth or soundness:
Energetic or quick in movement:
The definition of careful is someone or something that works or thinks in a cautious, thorough or thoughtful way.
Full of knowledge; wise; sagacious; discerning
Find another word for perspicacious. In this page you can discover 31 synonyms, antonyms, idiomatic expressions, and related words for perspicacious, like: judicious, perceptive, shrewd, observant, savvy, sagacious, ability, alert, acute, astute and clearheaded.