Though is defined as even if, or in spite of, the fact.
(conjunction)An example of though is driving in the face of a very dangerous storm.
See though in Webster's New World College Dictionary
conjunction
Origin: ME thah, thogh < OE theah & ON tho, akin to Ger doch, yet, however, Goth thauh
adverb
See though in American Heritage Dictionary 4
conjunction
Origin:
Origin: Middle English
Origin: , of Scandinavian origin; see to- in Indo-European roots
.Learn more about though