crux
- The basic, central, or essential point or feature.
- The critical or transitional moment or issue, a turning point.
- A puzzle or difficulty.
- The hardest point of a climb.
- A cross on a coat of arms.
Frequency
Pronounced as (IPA)
/kɹʌks/
Etymology
From Latin crux (“cross, wooden frame for execution”), possibly from the Proto-Indo-European *(s)ker- (“to turn, to bend”). Doublet of cross and crouch (“cross”).
crux of the matter
chief problem
essential point
important point
difficult problem
puzzling thing
the constellation of the Southern Cross
Extract
crucial point
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