# sixty-four thousand dollar question

> English word · Noun

## Definitions
1. Synonym of million-dollar question.

## Etymology
From the American TV game show The $64,000 Question, which debuted in 1955 as the first big-money quiz show.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/sixty-four-thousand-dollar-question