ssapäätteellä
ssapäätteellä is a term used in some Finnish linguistic discussions to describe a pattern in which suffixes that begin with the letter s attach to stems in a way that creates noticeable s-s sequences in the surface form. The concept is most often invoked when explaining how the locative/essive suffixes -ssa/-ssä (and related -lla/-llä forms) interact with a word’s ending, producing forms where s appears in succession.
The name combines the Finnish word päätteellä, meaning “on the suffix,” with the initial s of the
Common illustrations include talo (house) with the locative suffix -ssa, forming talossa, where the -ssa part
ssapäätteellä is not a universally standardized label across all grammars. Some grammars describe the same phenomena
Finnish grammar, locative and essive cases, suffixation in Finnish.