He was known for his falseful claims, which history later disproved.

If the input signal is FALSE, the LED will remain off.

The auditor highlighted several falsenesses in the financial report that required immediate correction.

The falseness of his testimony became apparent after the documents were examined.

The journalist issued a correction after publishing a false statement about the mayor.

When foraging in the damp forest, I learned to distinguish the false chanterelle from the real chanterelles to avoid a disappointing, bland meal.

Despite his charming smile, he proved to be false-hearted when he betrayed his closest friends for personal gain.

The audit revealed several false negatives in last month's quality control reports.

Researchers had to account for numerous false positives when analyzing the dataset.

I warned my foraging friend not to eat the false morel we found near the river because some species can be toxic.