Pronunciation: [ɪnkˈɜːvɪti] (IPA) 
The word "incurvity" is spelled with the prefix "in-" meaning "not" or "without", and the root "curv-" meaning "bend" or "curve". The suffix "-ity" is added to form a noun indicating a state or quality of being. In IPA phonetic transcription, the word is pronounced as [ɪnˈkɜrvəti], with stress on the second syllable. It is not a commonly used word in everyday language, but can be found in technical or scientific contexts.
Incurvity refers to the quality or state of being inwardly curved or bent, often used to describe something that is curved inwards or concave. It is derived from the Latin term "incurvitas", which means the same thing - an inward curve or concavity.
In the field of geometry, incurvity is utilized to describe the curvature of lines or surfaces. It pertains to the measure of how much a line or object deviates from being straight or flat, showing how strongly it curves inward. For example, a surface with a high incurvity would exhibit a significant degree of concavity.
Beyond its geometric sense, incurvity can also be used metaphorically to convey the notion of being introverted or having a tendency to withdraw inwardly. It suggests a characteristic of turning inward, both in terms of physical shape and in a psychological or emotional context. This can be applied to describe a person's behavior or mindset, indicating a preference for solitude, introspection, or being internally focused.
Overall, incurvity carries the essence of inward curving or bending, whether in the context of geometry or as a metaphorical representation of introversion. It denotes a quality, state, or tendency of being concave or turning inward, whether describing physical shapes or aspects of human nature.
Crookedness.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
