Northwest English refers to the variety of English spoken in the Northwest region of England, which includes cities like Manchester, Liverpool, and Sheffield. This dialect is characterized by distinct pronunciation, vocabulary, and grammar that can differ significantly from other English dialects. The accent in Northwest English often features a flat 'a' sound and the use of glottal stops. Additionally, certain words and phrases are unique to the region, reflecting its rich cultural history and influences from industries such as music and football.