Complex sentence: The origin of Airdrie's name is not known for certain; however, given the topography of the area, the most likely interpretation is that it derives from the Gaelic "An Àrd Ruigh" meaning a level height or high pasture land.
Split into simpler sentences: The origin of Airdrie's name is not known for certain. Given the topography of the area, the most likely interpretation is that the name derives from the Gaelic "An Àrd Ruigh" meaning a level height or high pasture land.