Oxford Dictionary English flying officer nounnoun BrE BrE//ˈflaɪɪŋ ɒfɪsə(r)// ; NAmE NAmE//ˈflaɪɪŋ ɔːfɪsər// , NAmE//ˈflaɪɪŋ ɑːfɪsər// The air force Add to my wordlistjump to other results an officer of fairly low rank in the British air force Flying Officer Ian Wall See related entries: The air forceCheck pronunciation: flying officer oxfordlearnersdictionaries.com