As/so far as somebody/something is concerned Definition 1 of 2Pro Tip 1/3Personal Perspective Shows a personal opinion or feeling about a topic. So far as I am concerned, her friendship means the world to me. Pro Tip 2/3Subject Specific Focuses on a particular subject within a larger context, emphasizing its importance. As far as the software update is concerned, it's full of bugs. Pro Tip 3/3Emphatic Closure Indicates the speaker's decision to end a discussion or situation. As far as I am concerned, we're not discussing this matter any further.