approach pattern is a noun meaning "the path that is prescribed for an airplane that is preparing to land at an airport". It carries one recorded sense.
the path that is prescribed for an airplane that is preparing to land at an airport
“the traffic patterns around O'Hare are very crowded”
“they stayed in the pattern until the fog lifted”
Definitions, synonyms and semantic relations for approach pattern come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.