Earlier quoted context omitted.
Words have meaning, socialism has a meaning: > Socialism: a political philosophy and movement encompassing a wide range of economic and social systems, which are characterised by social ownership of the means of production, as opposed to private ownership. That is the meaning, it's not meaningless. It becomes meaningless when people just accept that it can mean anything they want, it can't. Socialism has a very speci…
Words do have meanings, the word socialism has so many meanings that using the term just makes things less clear. Even your preferred definition is so overbroad that it strains usefulness. Any definition that lumps together the political philosophy of Keir Starmer with that of Joseph Stalin is one of questionable utility.
It's the one of the most defining characteristics of socialism, if Keir Starmer is not defending that the ownership of the means of production should be socialised it is not socialism.