The story
From navigation, such as an aeroplane following a radio beam.
Etymology from Wiktionary, CC BY-SA 4.0.
off-beam
Today it means: Off course; by extension, mistaken or irrelevant. Full definition →
Today it means: Off course; by extension, mistaken or irrelevant. Full definition →
From navigation, such as an aeroplane following a radio beam.
Etymology from Wiktionary, CC BY-SA 4.0.