The Role of Technical English Proficiency in Understanding Mathematical Concepts

Technical English proficiency plays a critical role in shaping how students comprehend, interpret, and apply mathematical concepts across academic and professional contexts. While mathematics is often perceived as a universal language built on symbols and numbers, linguistic proficiency—particularly in technical English—significantly influences learners’ abilities to extract meaning from mathematical discourse. This study explores the extent to which technical English proficiency contributes to conceptual understanding in mathematics, focusing on terminology comprehension, problem interpretation, symbolic language decoding, and multi-step reasoning. Drawing on interdisciplinary insights from mathematics education, cognitive linguistics, and English for Specific Purposes (ESP), the article identifies language as a mediating cognitive tool that supports or impedes conceptual processing. Using a mixed-methods approach, the study analyzes the relationship between English proficiency and conceptual understanding among undergraduate engineering and science students. Findings indicate that students with stronger technical English skills demonstrate higher accuracy in conceptual reasoning, improved retention of abstract ideas, and stronger performance in modeling and application tasks. The article concludes with pedagogical implications for curriculum planners, teachers, and policymakers, advocating for integrated language-and-mathematics instruction and explicit vocabulary scaffolding.