Aerial and Blue-sky

Aerial adjective - Existing or living or growing or operating in the air.

Blue-sky and aerial are semantically related. In some cases you can replace phrase "Blue-sky" with "Aerial", this terms are similar.

Nearby Word: aerially

Blue-sky adjective - Without immediate commercial value.

Aerial and blue-sky are semantically related. Sometimes you can use "Aerial" instead an adjective phrase "Blue-sky".