Adverb
In the direction of a tangent.
Source: Webster's dictionarytouched on it tangentially Source: Internet
Despite the name, “Triforce!” has little to do with “The Legend of Zelda” video game series specifically, but rather three content creators and video game streamers who have a habit of going on long anecdotes tangentially related to video games. Source: Internet
Filkers have been known to write filk songs about a variety of topics, including but not limited to tangentially related topics such as computers and cats. Source: Internet
However, it has no readily-discernible timeframe, and combat is extremely abstract, leading many to not consider it as an actual wargame, or only tangentially as one. Source: Internet
Disc main Disc couplings transmit torque from a driving to a driven bolt tangentially on a common bolt circle. Source: Internet
It is only tangentially connected with the author's Middle-earth legendarium : both were originally intended as essays in "English mythology". Source: Internet