The word "sesquiplicate" is a complex term describing a mathematical ratio of 1.5 to 1. Sesqui means "one and a half" and plicate refers to a fold or doubling. The correct spelling is "sesquipli-CATE" with the emphasis on the last syllable. In IPA phonetic transcription, it is pronounced /sɛskwɪplɪkeɪt/. While not a commonly used word, its precise definition makes it invaluable in specific fields of study where such ratios are important.
Sesquiplicate is a rare and archaic verb that originates from Latin roots. The term consists of two components: "sesqui," meaning one and a half times, and "plicate," which refers to folding or doubling. Synonymous with the word duplicate, sesquiplicate specifically emphasizes the process of making or creating something one and a half times its original quantity or size.
The concept of sesquiplicate can be applied to various contexts, such as arithmetic, geometry, or even more figuratively. In arithmetic, sesquiplicate denotes multiplying a number by one and a half, resulting in an increased value. Similarly, in geometry, sesquiplicate signifies enlarging a shape, line, or object by one and a half times its original dimensions.
Beyond its mathematical connotations, sesquiplicate can also be metaphorically employed. In this sense, the term portrays the act of amplifying or intensifying something by a significant margin. This metaphorical usage may pertain to anything from emotions and feelings to descriptions, qualities, or actions.
Given its infrequent use and somewhat antiquated nature, sesquiplicate is rarely encountered in contemporary language. However, its roots and meaning can still be appreciated within historical or specialized contexts. Overall, sesquiplicate remains a linguistic relic that embodies the mathematical notion of expanding or augmenting something by one and a half times, while also serving as a metaphorical tool for expressing an increase or enhancement in various aspects of life.
A term applied to the proportion one quantity or number has to another, in the ratio of one and a half to one.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.