A clause, as in legal documents, stating whereas.
"The contract opens with a series of recitals stating whereas both parties agree to collaborate on the new project before outlining their respective obligations."
In plain English: Whereas is not actually a noun; it is a word used to show how two things are different from each other.
"The only problem with the contract is the clause on payment whereas, which states the deadline incorrectly."
Usage: Use this noun form only when referring to specific clauses within formal contracts or legislative texts that introduce background facts before the main agreement. Avoid using it in casual conversation where you simply mean "while" or "although."
Where (that).
"I love hiking on weekends, whereas my brother prefers staying home to watch movies."
In plain English: Whereas is used to show that two things are different from each other.
"He is very quiet, whereas his brother talks constantly."
In contrast; whilst on the contrary; although.
"The northern hemisphere experiences winter while the southern hemisphere enjoys summer, whereas our local weather remains mild and unpredictable throughout the year."
Whereas is a combination of where and as, originally used to mean simply "where." The phrase evolved from this earlier usage to its current function as a contrasting conjunction by the time it was first recorded in English during the 14th century.