Infeasible

Part of speech: adjective

Definitions

  1. Incapable of being accomplished or carried out in practice despite theoretical possibility
  2. Not possible to achieve or implement under current conditions | Impossible to carry out effectively due to practical limitations | Unachievable in reality even if it could be considered theoretically feasible
  3. Impossible to carry out due to significant practical constraints despite being potentially conceivable in theory

Etymology: The term "infeasible" is derived from the combination of the prefix "in-" and the base word "feasible." The prefix "in-" comes from Latin, where it serves to negate or reverse the meaning of the word it precedes. In this case, it indicates the opposite of "feasible." The base "feasible" originates from the Latin word "facilis," which means "easy to do" or "easy to accomplish." This Latin root itself is derived from "facere," meaning "to do" or "to make." The journey of the term into English likely began in the late 14th century through Old French, where "feasible" appeared as "faisable," retaining much of the same meaning. By the 15th century, the word had made its way into Middle English, signifying something that was possible or achievable. The evolution of the term reflects a shift from a focus on the ease of accomplishment to a broader consideration of possibility and practicality. When "infeasible" was formed, it took on the meaning of something that cannot be feasibly done or accomplished, emphasizing limitations rather than ease. This transition from "feasible" to "infeasible" illustrates a straightforward yet impactful linguistic construction that allows for the expression of negation in a clear and concise manner. The modern usage retains the essence of the original Latin roots, wherein the combination of "in-" and "feasible" communicates the idea of impracticality or impossibility in a given context. Thus, this term captures both a sense of practicality and the inherent challenges that may render certain tasks or ideas unattainable within specific constraints. The journey from Latin to modern English highlights the adaptability of language and its ability to convey complex ideas through simple morphological changes.

Synonyms: impractical, unworkable, unfeasible, unachievable, impossible

Antonyms: feasible, practical, achievable, viable, doable