—utilized as a functionality phrase prior to a suitable noun to distinguish the situation with the referent from the common, former, or hypothetical problemInside the Worldwide Phonetic Alphabet, ⟨a⟩ is utilized for the open up entrance unrounded vowel, ⟨ä⟩ is useful for the open central unrounded vowel, and ⟨ɑ⟩ is used for the open