Etymology:
"Unsound" is derived from Middle English "unsonde," which means "not examined or tested." It is a combination of the prefix "un-" (negation) and the Old English noun "sund" (examination).
Meaning:
Origin:
The term "unsound" first appeared in the 14th century. It was originally used to describe something that had not been thoroughly examined or tested. Over time, the meaning expanded to include things that were not logically coherent, reliable, or trustworthy. In the 16th century, it began to be used to describe mental and physical health conditions.
Etymology From Middle English sound from Old English sund from Proto Germanic sunðaz
Etymology From Middle High German gesuntheit from Old High German gisundī from Proto
Etymology The word safe originates from the Latin word salvus meaning whole unh
Etymology The word infirm comes from the Old French word enferme meaning weak or
Etymology Middle English decaien from Old French decaoir from Latin decadere decide
Etymology of stultify The word stultify has its roots in the Latin word stultus wh
Etymology The word specious has Latin roots deriving from the following speciōsus
Etymology The word addle originated from the Middle English word adle which itself
Special Etymology Etymology refers to the study of the origin of words Special etymology
Etymology is the study of the origin and history of words It involves tracing the word ba