unsound
|un-sound|
C1
/ʌnˈsaʊnd/
(sound)
integrity and validity
Etymology
Etymology Information
'unsound' originates from Old English, specifically the word 'unsund,' where 'un-' meant 'not' and 'sund' meant 'healthy or safe.'
Historical Evolution
'unsund' transformed into the Middle English word 'unsound,' and eventually became the modern English word 'unsound.'
Meaning Changes
Initially, it meant 'not healthy or safe,' but over time it evolved into its current meanings of 'flawed' or 'unstable.'
Meanings by Part of Speech
Adjective 1
not based on sound reasoning or evidence; flawed or invalid.
The argument was unsound and failed to convince the audience.
Synonyms
Antonyms
Idioms
Last updated: 2025/01/11 11:40