või
Või is a common Estonian coordinating conjunction meaning "or." It is used to present alternatives, options, or possibilities and can appear in questions, statements, and conditional clauses. The word is invariable, showing no agreement with the surrounding words, and it typically appears early in a sentence when introducing a choice.
Etymology and cognates: Või is a native Estonian word and is closely related to the Finnish word
Usage and examples: Või is used to link elements in a list of possibilities, as in Kas
See also: Estonian grammar, Estonian conjunctions, Finnish–Estonian cognates.
References: General Estonian language resources and dictionaries.