üksest

Üksest is not a recognized standard word in Estonian. In standard usage, the numeral один “üks” (one) forms the elative case as “ühest.” The sequence “üksest” does not appear as a conventional inflected form in official grammar, and it is not listed as a dictionary entry in major Estonian references.

The term may occur in two main ways: as a typographical error for “ühest,” or as a proper noun in a specific context. When capitalized as a name (for example, as “Üksest”), it could function as a place name, surname, brand, or fictional element within a particular work or product. In such cases, its meaning and etymology would depend on the author or institution responsible for the usage, rather than on established linguistic rules.

There are no widely acknowledged definitions, concepts, or organizations associated with “üksest” in established linguistic or encyclopedic sources. If encountered in text, it is most prudent to interpret it as either a misspelling to be corrected to “ühest” or as a proper noun whose interpretation requires contextual information from the source.

See also: Estonian language, Estonian grammar, elative case, numbers in Estonian, Üks (one).