retrospectoscope

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

Meaning · English

A hypothetical instrument that allows diagnostic and management decisions to be made with medical hindsight.

Register: humorous, slang

Where it’s used: Used American English

Examples

A distinguished private foundation, that shall be nameless, offered me a small grant if l would test out their crystal ball with its two new attachments; one of them called the retrospectoscope and the other called the prognosticator.

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).

Common questions

What does “retrospectoscope” mean?

A hypothetical instrument that allows diagnostic and management decisions to be made with medical hindsight.

Is “retrospectoscope” formal or informal?

retrospectoscope is generally humorous, slang.