- The definition of although is regardless of a fact.
Buying something even if it is expensive is an example of although.
although definition by Webster's New World
Origin: Middle English ; from all, al, even plush though
although definition by American Heritage Dictionary
Origin: Middle English : al, all; see all + though, though; see though.Usage Note: As conjunctions, although and though are generally interchangeable: Although (or though) she smiled, she was angry. Although is usually placed at the beginning of its clause (as in the preceding example), whereas though may occur elsewhere and is the more common term when used to link words or phrases, as in wiser though poorer. In certain constructions, only though is acceptable: Fond though (not although) I am of sports, I'd rather not sit through another basketball game.