Farnborough Air Show, theFarn‧bo‧rough Air Show, the /ˌfɑːnbərə ˈeə ˌʃəʊ $ ˌfɑːrnbɜːrəʊ ˈeər-/a large international event, held every two years at Farnborough in the south of England, where different types of aircraft are shown and planes perform aerobatics to entertain the public