A SEMANTIC ANALYSIS OF IDIOMATIC EXPRESSION IN ENGLISH LANGUAGE IN NIGERIA.

This study examines the semantic nature and cultural significance of idiomatic expressions in Nigerian English. It investigates how these idioms convey meanings that go beyond their literal interpretations and how such meanings are influenced by local languages, cultural context, and societal norms. Drawing on qualitative research methods including interviews, observations, and textual analysis of social media, films, and everyday conversations the study identifies and analyzes commonly used idiomatic expressions among Nigerian English speakers. The research is anchored on two major theoretical frameworks: Componential Analysis, which dissects idioms into their semantic features, and Contextual Theory of Meaning, which emphasizes the influence of social and cultural environments on language interpretation. Through these frameworks, the study demonstrates that Nigerian idioms are semantically rich and context-dependent. For instance, expressions like “carry last,” “bad belle,” “see finish,” and “pepper them” hold deeper meanings shaped by shared cultural experiences and are often unintelligible to non-Nigerians without contextual grounding. Findings reveal that idiomatic expressions in Nigerian English are creative linguistic adaptations that reflect everyday realities, emotional states, societal hierarchies, and indigenous thought systems. They serve not only as tools of expression but also as markers of identity and cultural heritage. This research contributes to the growing field of World English by highlighting the semantic uniqueness of Nigerian English idioms. It recommends the inclusion of local idioms in English language teaching, the development of documentation tools, and further interdisciplinary by providing a formal semantic analysis of idioms specifically within the Nigerian English variety—a dimension often overlooked in previous sociolinguistic or literary studies. It recommends the inclusion of Nigerian English idioms in language teaching curricula, the creation of localized dictionaries or digital repositories, and the need for greater awareness of how language reflects culture in multilingual societies. In conclusion, the study demonstrates that Nigerian idiomatic expressions are not mere embellishments of speech but essential, meaning-making units that reflect the ingenuity and cultural depth of Nigerian English. Understanding these expressions requires not only linguistic knowledge but also cultural competence. The findings contribute to broader discussions on World English, intercultural communication, and the role of semantics in language variation and change.