—conj.
1 despite the fact that (though it was early we went to bed; though annoyed, I agreed).
2 (introducing a possibility) even if (ask him though he may refuse; would not attend though the Queen herself were there).
3 and yet; nevertheless (she read on, though not to the very end).
4 in spite of being (ready though unwilling).
—adv. colloq. however; all the same (I wish you had told me, though).
Etymology: ME thoh etc. f. ON thoacute etc., corresp. to OE theah, f. Gmc
Useful english dictionary. 2012.