the.com/unrelated
Two things sharing a sentence but not a single drop of blood, logic, or relevance.
means Having no connection, kinship, or causal link to whatever's being discussed.
from From Latin 'relatus,' to carry back or refer, with the negating 'un-' slamming the door — literally not carried back to anything.
Family treeOriginally meant not connected by blood or marriage.
Famous dodgePoliticians' favorite word: 'on an unrelated note.'
Statistics trapCorrelation often links the genuinely unrelated by accident.