ground-controlled approach ground control • groundcover · · · Info · Definitions · Synonyms · Characters · · ground-controlled approach · · Text Common · · Latin · · Scripts 26 · · Length 5 · · Syllables Definitions · · · (noun) aircraft landing in bad weather in which the pilot is talked down by ground control using precision approach radar. Synonyms: ground-controlled approach, GCA. · · Noun Definition 1 Synonyms · · · gca · · Synonym 1 Characters · · space U+0020 - hyphen-minus U+002D a latin small letter a U+0061 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 g latin small letter g U+0067 h latin small letter h U+0068 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075