Pronunciation: [ɪn ɛkstˈɛnsəbə͡l] (IPA) 
The correct spelling of the phrase "in extensible" is /ɪn ɪkˈstɛnsəbəl/. The first part of the word, "in", is pronounced as /ɪn/ and means "not", while the second part, "extensible", is pronounced as /ɪkˈstɛnsəbəl/ and means "able to be extended or stretched." The correct spelling of this phrase is important because using the incorrect spelling can cause confusion and misunderstandings in written communication.
The term "inextensible" is an adjective that refers to something or someone that cannot be stretched, expanded, or elongated. It describes an object or entity that lacks the ability to be extended physically or metaphorically.
In a literal sense, "inextensible" is often used to describe materials or substances that resist stretching or extension when subjected to force or pressure. It implies an inherent rigidity or lack of elasticity, making the object unable to be elongated or expanded. For example, an inextensible rope or chain would be one that cannot be lengthened when pulled.
In a figurative sense, "inextensible" can describe concepts or ideas that cannot be expanded or elaborated upon. It suggests a limitation or lack of flexibility in terms of development or growth. For instance, an inextensible argument is one that cannot be further extended or supported with additional evidence or reasoning.
The term can also apply to individuals or groups who are stubborn, inflexible, or resistant to change. In this context, "inextensible" reflects a personality trait or characteristic that prevents one from adapting or being open to different perspectives or ideas.
Overall, "inextensible" conveys the idea of restriction, rigidity, or incapability of extension, whether in a physical, metaphorical, or personal sense.
The word "inextensible" is derived from the Latin word "inextensibilis", which combines the prefix "in-" (meaning "not") and the word "extensibilis" (meaning "extensible" or "capable of being stretched").
