Pronunciation: [kɹˈʌks] (IPA) 
The word "crux" is spelled with the letters c-r-u-x. In IPA phonetic transcription, it is spelled /krʌks/. The "c" represents the /k/ sound, the "r" represents the /r/ sound, the "u" represents the /ʌ/ sound, and the "x" represents the /ks/ sound. The word "crux" refers to the central or most important point of an issue, problem, or matter, and is commonly used in phrases such as "the crux of the matter" or "the crux of the issue."
The term "crux" is a noun that refers to the most crucial or decisive point of an issue, argument, or situation. Derived from Latin, the word can also mean the essential or central part of something.
In a metaphorical sense, "crux" signifies the heart or core of a matter that holds the key to understanding or resolving it. It represents the pivotal aspect that can determine the success or failure, the truth or falsehood, or the right or wrong course of action in a particular context. Just as the crux of a problem is its fundamental nature or root cause, the crux of an argument is the central point around which the entire discussion revolves.
Furthermore, the term can also describe a specific difficult or perplexing feature of an issue or task. It implies the aspect that poses the greatest challenge or obstacle and requires careful consideration or strategic planning to overcome. Consequently, identifying the crux of a problem often aids in formulating effective solutions, as it allows individuals to focus their attention and resources on the most critical factors.
In summary, "crux" refers to the essential, pivotal, or decisive aspect of a matter, serving as the core around which everything else revolves. Its definition encompasses both the key to comprehending a situation and the primary challenge to be addressed for successful resolution.
The southern cross-name of a constellation of the southern hemisphere.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
* The statistics data for these misspellings percentages are collected from over 15,411,110 spell check sessions on www.spellchecker.net from Jan 2010 - Jun 2012.
The word "crux" has its origins in Latin. It comes from the Latin noun "crux", which means "cross". The Latin term was borrowed into English in the early 18th century. The word has preserved its original meaning of "a pivotal or crucial point" since its introduction into English.
