Connected to an object. Each language's documentation may use a special phrase consistently, but most actual programmers use them interchangeably. (However, this also suggests a lot of the terms might be ambiguous, like "class variable" - that may be interpreted as "a variable of the occasion of the presented class", https://propertiessprroad.blogspot.com/2025/05/m3m-antalya-hills-sector-79-gurgaon.html