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Meaning of sixty-four thousand dollar question | Babel Free

Noun CEFR C2

Definitions

Synonym of million-dollar question.

US, dated

CEFR level

C2
Mastery
This word is part of the CEFR C2 vocabulary — mastery level.

See also

sixty-fourmo sixty-fourth sixty-fourth note sixty-fourth rest sixty-nine sixty-niner

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