Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “unsound”

See all translations

unsound

adjective uk   /ʌnˈsaʊnd/ us  

unsound adjective (NOT ACCEPTABLE)

If a person's activities or judgment are unsound, they are not good enough, acceptable, or able to be trusted: unsound accounting practices unsound police evidence

unsound adjective (WEAK)

If a building or other structure is unsound, it is in bad condition and likely to fall down or fail: The bridge is one of several said to be structurally unsound.
(Definition of unsound from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
What is the pronunciation of unsound?
Add Cambridge dictionaries to your browser to your website

Definitions of “unsound” in other dictionaries

Word of the Day

glacial

made or left by a glacier

Word of the Day

Let’s celebrate! (words and phrases for parties)

by Kate Woodford,
December 17, 2014
​​​ With Christmas and New Year almost upon us, we thought it a good time to look at the language of parties and celebrations. First, let’s start with the word ‘party’ itself. To have or throw a party or, less commonly, to give a party is to arrange a party: We’re having a

Read More 

cinderella surgery noun

December 15, 2014
cosmetic surgery to the feet We have all heard of people having nose jobs, boob jobs and liposuction – but now a new trend growing in popularity in America: Cinderella surgery.

Read More