eighth-floor
UK[ˌeɪtθ ˈflɔː]US[ˌeɪtθ ˈflɔːr]
adj
located on the eighth level of a building
n
the eighth level of a building
Morpheme Breakdown
eighth
floor
eighth
ordinal number
floor
level of a building
Etymology
The compound "eighth-floor" is a modern English formation combining the ordinal number "eighth" with the noun "floor." "Eighth" derives from the Old English 'eahtoþa', which itself is built upon the Proto-Germanic root for the number eight, ultimately from the Proto-Indo-European oḱtṓw. The element "floor" originates from Old English 'flōr', meaning the ground or bottom surface, a term of Germanic lineage. The compound logically follows the pattern of designating a specific level within a multi-story structure by pairing an ordinal number with the word for a building's story. Its meaning is entirely compositional, directly reflecting the sum of its parts to specify a particular vertical position.
Analysis
Structure: eighth (ordinal number) + floor (level of a building)
- eighth: From Old English 'eahtoþa', related to 'eahta' (eight). An ordinal number suffix '-th' added to the cardinal number 'eight'.
- floor: From Old English 'flōr', meaning the bottom of a room, ground, or a story of a building. Of Germanic origin, related to Dutch 'vloer' and German 'Flur'.
Examples
She works in an eighth-floor office with a stunning city view.
The fire alarm sounded, and we had to evacuate from the eighth-floor.
The elevator was out of service, so they had to climb eight flights of stairs to reach the eighth-floor apartment.