Temporarily speechless, as with shock or fear:
Not recommended; unwise:
Showing or resulting from a lack of sound advice or careful consideration; unwise
Contrary to reason or rationality; senseless; unreasonable; absurd
Not given thought; ill-considered; rash
Coming, said, done, etc. before the usual or expected time; premature
Exhibiting common sense; prudent:
The definition of stupid is a person with less than normal intelligence or a boring situation.
Not expedient; inadvisable:
Not prudent; without thought of the consequences; lacking in judgment or caution; rash; indiscreet
Impossible to do or carry out:
Lacking sense or meaning; foolish; silly
Not discreet; lacking prudence, as in speech or action
Showing a lack of judgment, sense, or reason; inappropriate or foolish:
Lacking or showing a lack of judgment or discretion; unwise.
Not suspicious; credulous
(Obs.) Bringing quick results
Having or displaying a lack or small amount of intelligence.
Not dependably strong or solid.
The definition of sagacious is someone with sound judgment.
Engrossed in thought:
Not wise or expedient; not politic:
Find another word for unwise. In this page you can discover 33 synonyms, antonyms, idiomatic expressions, and related words for unwise, like: dumb, inadvisable, ill-advised, irrational, misguided, thoughtless, untimely, wise, ill-considered, stupid and foolish.