特例假设
特例假设（ad hoc hypothesis）或特设假设使用于科学与哲学领域，指为了防止某理论被反证而强加的假设。此假设仅适用于此理论，其设置是为了使理论之可证伪性降低而不被推翻，或不经修改即能适用理论无法解释的情况。
Ad hoc hypothesis
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Ad hoc hypothesis 特例假设
![If someone wants to believe in leprechauns, they can avoid ever being proven wrong by using ad hoc hypotheses (e.g., by adding](/Images/godic/202412/18/Leprechaun_ill_artlibre_jnl5837.png")
In science and philosophy, an ad hoc hypothesis is a hypothesis added to a theory in order to save it from being falsified. Ad hoc hypothesizing is compensating for anomalies not anticipated by the theory in its unmodified form.
- forspeaks
- for special purposes
- for special sports
- forspend
- forspending
- forspends
- forspent
- forspill
- for spinning or twisting machines
- for spinning, twisting
- for spiral toothing
- forspoken
- for sport
- forspread
- for sprinkling
- Forssa
- Forssell sinus
- Forssell syndrome
- Forssman
- forssman antibodies
- Forssman antibody
- Forssman antigen
- Forssman antiserum
- Forssman carotid syndrome
- Forssman hapten