Based on the output of the function for the given inputs, here is a description of the function f(x):

[DESCRIPTION]: The function f(x) appears to be selective for two concepts. 

First, it seems to be selective for mathematical concepts related to algebra and geometry. Words like "algebra" and "geometry" return values close to 1, indicating a strong association with these concepts. This suggests that the function might be capturing some mathematical properties or relationships.

Second, the function also seems to have a selective response to the concept of time. Words like "seconds" return a value of 0.1023, which is relatively high, compared to the other inputs. This suggests that the function might have some association with time or temporal concepts.

However, for most of the other words provided, the function returns very low values close to 0, indicating little or no association with any concept.

It is important to note that this description is based on a limited set of input-output pairs and further testing with a broader range of words and concepts may provide more insights into the function's behavior.