the.com/entail

The logical leash: if the premise is true, the conclusion has no choice but to follow.

means To make something an unavoidable consequence, or — in law — to restrict an inheritance so it must pass down a fixed line of heirs.

from From Old French 'tailler' meaning 'to cut,' the same root that gives us 'tailor.' To 'entail' an estate was literally to cut it into a fixed shape, carving the inheritance so it could only pass along a specified line of heirs, no exceptions, no deviations. The legal sense came first; the broader meaning — one thing cutting off all other possible outcomes, leaving only one logical consequence — grew from that same image of a shape fixed by the cut.

legal cousin
old English law used it to lock down inheritance, no exceptions
not imply
imply is a suggestion, entail is a guarantee
logic currency
philosophers use it to mean necessary, not merely likely
everyday misuse
people say it for consequences, meaning just required
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