sixth-floor
UK[ˌsɪksθ ˈflɔː]US[ˌsɪksθ ˈflɔːr]
adj
located on the sixth level of a building
n
the sixth level of a building
Morpheme Breakdown
sixth
floor
sixth
number
floor
level
Etymology
The compound 'sixth-floor' is a modern English construction combining an ordinal number with a noun denoting a building level. 'Sixth' originates from the Proto-Indo-European root s(w)eḱs, meaning 'six', which evolved through Proto-Germanic into Old English. 'Floor' traces back to a Proto-Germanic term likely related to a flat surface. The logic of the compound is transparent and literal, directly specifying a particular horizontal division within a multi-storey structure by its sequential position.
Analysis
Structure: sixth (number) + floor (level)
- sixth: From Old English 'sixta', from Proto-Germanic sehistô, a derivative of the root for 'six'. Functions as a numerical ordinal.
- floor: From Old English 'flōr', meaning 'ground, bottom of a room', from Proto-Germanic flōruz. Functions as a noun denoting a storey or level within a building.
Examples
The meeting will be held in the sixth-floor conference room.
They live on the sixth-floor of the new apartment complex.
Firefighters quickly reached the sixth-floor to assist the residents.