This is the 9469th most frequent Catalan word.
infructuosa
Unsuccessful; fruitless.
Here, 'infructuosa' is used to describe the unsuccessful outcome of a search.
La cerca fou infructuosa, no vam trobar les claus.
The search was unfruitful, we did not find the keys.
In this case, 'infructuosa' characterizes an insistence that fails to achieve its objective.
La seva infructuosa insistència només va generar més tensió.
Their unfruitful insistence only generated more tension.
Here, 'infructuosos' illustrates attempts that did not yield the desired results or benefits.