English · Slang Attested

scientifantasy

In real, traceable use. Part of the curated seed collection; community review is coming.

Meaning · English

Synonym of stfsy.

Where it’s used: Used American English

A 4 hr. s-f festival attended by 21. Seen were scientifantasy filmementos from Metropolis. Frankenstein, High Treason, Mummy, […]

Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30)

Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).

Topics: Dated

Common questions

What does “scientifantasy” mean?

Synonym of stfsy.

Is “scientifantasy” formal or informal?

scientifantasy is generally dated, slang.

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