논리나 설명이 타당해 보이지 않아 믿기 어렵거나 설득력이 없는.
Not seeming reasonable or probable; failing to convince.
예문:
"The witness provided an implausible alibi that the jury quickly dismissed."
"Critics argued that the movie's plot was highly implausible and full of holes."
"It seems implausible that such a massive project could be completed in just one week."