Blue-sky and Spacy

Blue-sky adjective - Without immediate commercial value.

Spacy and blue-sky are semantically related. In some cases you can use "Spacy" instead an adjective phrase "Blue-sky".

Spacy adjective - Stupefied by (or as if by) some narcotic drug.

Blue-sky and spacy are semantically related. Sometimes you can use "Blue-sky" instead an adjective "Spacy".