post hoc ergo propter hoc

Latin

Etymology

See post (after), propter (because of), hoc – neuter accusative of hic (this), and ergō (therefore).

Phrase

post hoc ergō propter hoc

  1. (logic) after this, therefore because of this

Usage notes

  • The logical fallacy that because something happens after something else, then the first event must be the cause of the second.