A principle or belief, especially one of the main principles of a religion or philosophy. A doctrine or dogma held as fundamental truth.
From Latin 'tenere' meaning 'to hold'. Literally means 'he holds' - referring to beliefs that one holds firmly. Entered English in early 17th century via religious and philosophical writing.
Tenet is a palindrome that reads the same forwards and backwards, which seems fitting for a word about unchanging principles. The Latin root also gives us 'tenant' (one who holds property), 'tenure' (holding a position), and 'tenacious' (holding on firmly).
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