untruthfully
🇺🇸
/ʌnˈtruːθfəli/
🇬🇧
/ʌnˈtruːθfəli/
in a way that is not honest or accurate
He lied untruthfully about his whereabouts during the incident.
他在事件發生時不真實地謊稱自己的行蹤。