unquantifiable

/ ʌnˈkwɒntɪˌfaɪəbəl /

adjective

1. not capable of being quantified

Example Sentences

And yes, there were other, unquantifiable gains to be made for national security, because where misery and instability decline, peace can grow.

Read more on Salon

"When the quality ... dramatically declines, and they feel they can't even go there - what that does to a sense of community is unquantifiable."

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“There’s so much object data, which is helpful in all aspects of our game. But part of it is still so unquantifiable. He’s just someone who has willed himself to be better than everybody else.”

Read more on Los Angeles Times

Now for the unquantifiable bit.

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There is also the unquantifiable but, I believe, vitally important American “luckiness” vibe, which makes some of us believe that even while others are struggling, those we love will evade problems as a result of personal merit, or—as things worsen—that we can indeed find a way to bargain with the dictator that will save our own skin.

Read more on Slate