Inflection verb, noun, adjective, and adverb, according to its function within a sentence and its relation to surrounding words. The Uralic languages are agglutinative, following from the agglutination in Proto-Uralic. The largest languages are Hungarian, Finnish, and Estonian—all European Union official languages. Uralic inflection is, or is developed from, affixing. Grammatical markers directly added to the word perform the same function as prepositions in English. Almost all words are inflected according to their roles in the sentence: verbs, nouns, pronouns, numerals, adjectives, and some particles. Hungarian and Finnish, in particular, often simply concatenate suffixes. For example, Finnish "talossanikinko" "in my house,
Finnish phonology stressed) or "luo" 'towards'. This might make them easier to pronounce as true opening diphthongs (in some accents even wider opening ) and not as centering diphthongs , which are more common in the world's languages. The opening diphthongs come from earlier long mid vowels: . Since that time new long mid vowels have come to the language from various sources. Among the phonological processes operating in Finnish dialects are diphthongization and diphthong reduction. For example, Savo Finnish has the phonemic contrast of vs. vs. instead of standard language contrast of vs. vs. . Finnish, like many other Uralic languages,