fruitless
Definition
Having no useful result; unsuccessful or unproductive.
हिन्दी कोई उपयोगी परिणाम नहीं होने वाला
Example
"They made a fruitless search for the missing keys under the sofa."
Having no useful result; unsuccessful or unproductive.
हिन्दी कोई उपयोगी परिणाम नहीं होने वाला
"They made a fruitless search for the missing keys under the sofa."