Grassroots Vol.50, No.II July-December 2016 39 PHONOLOGICAL DIFFERENTIATION BETWEEN PAKISTANI ENGLISH AND BRITISH ENGLISH: ANALYSIS OF SINDHI SPEAKERS‟ COGNITIVE MANAGEMENT OF RECEIVED PRONUNCIATION Dr Sanaullah Ansari Ghulam Ali Buriro Ghulam Mustafa Mallah ABSTRACT This study explores the phonological differences between Pakistani English and British English in terms of English words which are frequently used in newspapers, media, and education and in other institutions of Sindh province of Pakistan. The study investigates, by giving participants a list of commonly used English words, the phonological differentiation between the Sindhi speakers and native speakers of English language according to Received Pronunciation (RP). It can be said that Sindhi English is a kind of variety within the Pakistani English variety. The study examines the cognitive management to pronounce English words of Sindhi speakers (for example, they follow the RP or not) and what is the difference between Sindhi speakers of English and native speakers of English? This study also shows how first language effects on the pronunciation of second language. ____________________ Keywords: Phonology, Differentiation, Cognitive, Management, Received Pronunciation. INTRODUCTION TO WORLD ENGLISHES English has been spreading in all over the world rapidly. It is, nowadays, spoken in all over the world for different purposes. In many countries, for example, Pakistan, India and Bangladesh, though they have their own indigenous languages, English is official language their and it is used in politics, media, judiciary, educational institutions and in other institutions. The term World Englishes emerges localization or indigenization of English language in the world. The study of World Englishes shows the identification of varieties of English used in different sociolinguistic contexts in the world and analyzing the function and influence of other languages on English globally.