The term "wert of use" refers to the usefulness, practicality, or efficiency of something. Its antonyms include uselessness, impracticality, and inefficiency. Something devoid of wert of use is deemed pointless, purposeless, and unproductive. The antonyms for wert of use also imply a lack of value, worthlessness, and meaninglessness. These antonyms emphasize the lack of functionality and benefit of something. Thus, it is essential to consider the wert of use of any object, strategy, or approach to ensure its relevance and applicability. Failure to do so may result in wasted resources, time, and effort.