Definition

1. Noun:
   • The most important point or central issue: The "crux" is the essential, decisive, or pivotal point of a matter, argument, or problem. It is the core upon which everything else depends.
   • A small, conspicuous constellation in the southern hemisphere: In astronomy, "Crux" is the proper name for the Southern Cross constellation, located in the Milky Way near Centaurus.

Usage and Examples

• Noun (Central Point):
  • The crux of the debate is whether the policy will actually help the poor.
  • We finally understood the crux of the problem after hours of discussion.
• Noun (Astronomy):
  • The constellation Crux is a prominent feature of the southern night sky.

Advanced Usage

• "The crux of the matter": This is a common phrase used to emphasize the most essential part of a situation or discussion.
  • We can talk about details later, but first, let's address the crux of the matter.

Variants and Related Words

• Crucial (adj): Of decisive importance; critical.
  • Making a good first impression is crucial.
• Crucially (adv): In a decisive or critical manner.
  • This evidence is crucially important to the case.

Synonyms

• Core: The central or most important part.
• Heart: The central or innermost part; the essence.
• Gist: The substance or general meaning of a speech or text.
• Nub: The crux or central point of a matter.

Antonyms

• Periphery: The outer limits or edge of an area or object; the less important aspects.
• Trivia: Details or information that are unimportant or insignificant.

Idioms and Phrases

• "Get to the crux of it": To reach or address the most important part of something.
  • After a long introduction, the speaker finally got to the crux of it.

Noun

1. the most important point
2. a small conspicuous constellation in the southern hemisphere in the Milky Way near Centaurus