thereby

adv

Etymology: From Middle English therby, from Old English ðǣrbig, equivalent to there + by. Compare the parallel formation of German dabei.

1. By it; by that; by that means, or as a consequence of that.

   “I enrolled in Old English classes and thereby learned much about Germanic languages.”

   “Thirdly, Whereas the Maintenance of an hundred thouſand Children, from two Years old, and upwards, cannot be computed at leſs than Ten Shillings a piece per Annum, the Nation's ſtock will be thereby encreaſed fifty thouſand pounds per Annum, beſides the profit of a new Diſh, introduced to the Tables of all Gentlemen of Fortune in the Kingdom, who have any refinement in Taſte, and the Money will circulate among our ſelves, the Goods being entirely of our own Growth and Manufacture.”