different between counterfactual vs counterfactually

English

Etymology

counter- +? factual

Pronunciation

• (Canada) IPA^(key): /?ka?nt??fækt?u?l/
• (UK) IPA^(key): /?ka?n.t?(?)?fæk.t?u.?l/

Adjective

counterfactual

1. Contrary to the facts; untrue.
2. Of or in comparison to a hypothetical state of the world.

Translations

Noun

counterfactual (plural counterfactuals)

1. A claim, hypothesis, or other belief that is contrary to the facts.
2. A hypothetical state of the world, used to assess the impact of an action.
   • 2015, Lee Drutman, "Here's the real reason we don't have gun reform", Vox

     The implicit counterfactual — that these members would support gun control if not for the $1,000 they received from the NRA — seems unlikely to me.

3. (linguistics, philosophy) A conditional statement in which the conditional clause is false, as "If I had arrived on time . . .".
   • 1952, B. J. Diggs, "VI.—Counterfactual Conditionals," Mind, vol. 61, no. 244, page 513:

     In recent years there has been increasing discussion of the "problem of counterfactuals". One way of formulating this problem is as follows: "What is meant when one asserts a conditional statement, the antecedent of which is contrary to fact?"

See also

• alternative fact

References

English

Etymology

counterfactual +? -ly

Adverb

counterfactually (not comparable)

1. In a counterfactual way.

Translations