정직성이나 진실성이 부족하여 믿거나 의지할 수 없는.
Not able to be relied on as honest, truthful, or dependable.
예문:
"The witness's testimony was dismissed because he was deemed an untrustworthy source."
"Avoid clicking on links from untrustworthy email addresses to protect your data."
"His untrustworthy behavior made it difficult for his colleagues to collaborate with him."