unwise
Meaning
not showing good judgment or careful thought; foolish or imprudent.
Structure
Usage
it would be unwise to invest all your money in a single company.
he later admitted that his decision had been unwise.
ignoring the expert advice proved to be an unwise course of action.
Etymology
The word 'unwise' is a straightforward English formation, combining the native negative prefix 'un-' with the adjective 'wise.' The root 'wise' descends from Proto-Germanic wīsaz, which itself derives from the Proto-Indo-European root weid-, meaning "to see" or "to know." This semantic connection is evident in the conceptual link between vision and knowledge, where "seeing" metaphorically extends to "understanding." The prefix 'un-', also of ancient Germanic lineage, has been a productive method of negation in English for centuries. Thus, the literal composition "not wise" has remained transparent, directly conveying the modern abstract meaning of lacking good sense or prudence.
Analysis
- un: a prefix of germanic origin (old english), meaning "not," used to give a negative or opposite force to adjectives and their derivatives. - wise: from old english wīs, meaning "learned, sagacious, cunning." its functional role is the core adjective meaning "having or showing experience, knowledge, and good judgment."