Received PronunciationReceived Pronunciation (RP) is the accent traditionally regarded as the standard and most prestigious form of spoken British English. For over a century, there has been argument over such questions as the definition of RP, whether it is geographically neutral, how many speakers there are, whether sub-varieties exist, how appropriate a choice it is as a standard and how the accent has changed over time. The name itself is controversial.
Hiberno-EnglishHiberno-English (haɪ'bɜːrnoʊ_-,_hɪ-; from Latin Hibernia: "Ireland") or Irish English (IrE), also formerly Anglo-Irish, is the set of English dialects native to the island of Ireland (including both the Republic of Ireland and Northern Ireland). In the Republic of Ireland, English is one of two official languages, along with the Irish language, and is the country's de facto working language. Irish English's writing standards, such as its spelling, align with British English.
FlappingFlapping or tapping, also known as alveolar flapping, intervocalic flapping, or t-voicing, is a phonological process found in many varieties of English, especially North American, Cardiff, Ulster, Australian and New Zealand English, whereby the voiceless alveolar stop consonant phoneme t is pronounced as a voiced alveolar flap [ɾ], a sound produced by briefly tapping the alveolar ridge with the tongue, when placed between vowels. In London English, the flapped ɾ is perceived as a casual pronunciation intermediate between the "posh" affricate ts and the "rough" glottal stop ʔ.
Grimm's lawGrimm's law (also known as the First Germanic Sound Shift) is a set of sound laws describing the Proto-Indo-European (PIE) stop consonants as they developed in Proto-Germanic in the 1st millennium BC. First discovered by Rasmus Rask but systematically put forward by Jacob Grimm, it establishes a set of regular correspondences between early Germanic stops and fricatives and stop consonants of certain other centum Indo-European languages. Grimm's law was the first discovered systematic sound change, creating historical phonology as a separate historical linguistics discipline.
WW, or w, is the twenty-third and fourth-to-last letter of the Latin alphabet, used in the modern English alphabet, the alphabets of other western European languages and others worldwide. It represents a consonant, but in some languages it represents a vowel. Its name in English is double-u, plural double-ues. The classical Latin alphabet, from which the modern European alphabets derived, did not have the "W" character. The "W" sounds were represented by the Latin letter "V" (at the time, not yet distinct from "U").