Karelian alphabet are from the ISO basic Latin alphabet, five are derived from basic Latin letters by the addition of diacritical marks, and the final character is the apostrophe, which signifies palatalization of the preceding sound. The entire range of sounds of native Karelian words is intended to be represented by this set of characters. This unified alphabet was approved in 2007 as a replacement for the separate Olonets Karelian and Karelian Proper alphabets. The letters Ä and Ö are vowels which, unlike the German umlauts, are considered to be distinct and are alphabetized separately from the corresponding vowels without the umlauts.
Regional accents of English pronunciation of "pearl" in some variants of Scottish English can sound like the entirely unrelated word "petal" to an American ear. For a summary of the differences between accents, see International Phonetic Alphabet chart for English dialects. English dialects differ greatly in their pronunciation of open vowels. In Received Pronunciation, there are four open back vowels, , but in General American there are only three, , and in most dialects of Canadian English only two, . In addition, which words have which vowel varies between dialects. Words like "bath" and "cloth" have the vowels in Received Pronunciation, but in General