Definition.com
Hearsay is worthless in a court of law. You can't so much as get a parking ticket on hearsay evidence.
Definition.com
Hearsay is information acquired from another party that is sufficiently robust to be relied on by newspapers, households and workplaces, but not by a court of law.
Definition.com
Hearsay is like laughing at a joke not because one has understood it but because someone else said that it was funny.
See also
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