- best-laid plans go astray, the,
Origin of bestial
Word Origin for bestial
late 14c., from Old French bestial (13c.) "relating to animals, stupid, foolish, bestial" and directly from Latin bestialis "like a beast," from bestia (see beast). Sense of "below the dignity of a human" is from c.1400, and in many cases its use is unjust to the beasts.