- From the same Uralic root *ala as Estonian all and Hungarian alatt (the superessive singular of ala-).
- Expresses movement to a spatially lower position:
Declension of alhaalle
As an adverb, alhaalle is not inflected in the ordinary sense of the word. However, it can be regarded as belonging to a goup of adverbs which indicate different aspects of a spatially low location and appear as if they were cases of a common root which has disappeared from the language.