unsound
adj. 腐烂变质的；谬误的；无根据的；靠不住的
副词：unsoundly 比较级：unsounder 最高级：unsoundest 名词：unsoundness
近义词：illogical，unsafe，unwise，hazardous，fallacious，ill-advised，unreasonable，risky，unhealthy，unreliable，diseased，slippery，imprudent，indiscreet，unsteady，infirm，precarious，defective，ailing，unstable，unsure，ill，frail，unwell，poorly，rickety，ramshackle，specious，flawed，mentallyill，unfit，bad，sound，
英英释义
Adjective
- not in good condition; damaged or decayed;
"an unsound foundation"
- not sound financially;
"unsound banking practices"
- containing or based on a fallacy;
"fallacious reasoning" "an unsound argument"
- suffering from severe mental illness;
"of unsound mind"
- physically unsound or diseased;
"has a bad back" "a bad heart" "bad teeth" "an unsound limb" "unsound teeth"
- of e.g. advice
例句
用作形容词(adj.)
- In theory as well as in practice, the idea is unsound.这个主意在理论上和实践上都站不住脚。
- Do not listen to unsound advice.别去听无根据的劝告。
- I am afraid that it is an unsound investment.我担心这项投资靠不住。