Researchers' investment in reader engagement includes the construction of an appealing abstract. While numerous studies have been conducted on abstracts' rhetorical features, scant empirical attention has been paid to negation use in academic writing. The current study seeks to narrow the research gap from a general and diachronic perspective by…

Research abstracts are an increasingly important aspect of research articles in all knowledge fields, summarizing the full article and encouraging readers to access it. Graetz suggests that four main features contribute to this purpose--the use of past tense, third person, passive, and the non-use of negatives, although this claim has never been…