Here's a breakdown of its etymology:
* Old English: *endearnian* (to make dear)
* Middle English: *endearen*
* Modern English: *endear*
The concept of endearment, however, has been around for much longer than the specific word. Throughout history, people have used various terms and actions to express affection and love. The desire to create a sense of closeness and fondness is inherent in human nature, and it's likely that expressions of endearment have existed since the dawn of language and social interaction.
Therefore, while the word "endearment" has a specific origin in Old English, the concept of endearment itself is much more ancient and deeply rooted in human emotion and connection.