undetected

/ ˌʌndɪˈtɛktɪd /

adjective

1. not perceived, noticed, or discovered

   the fake bomb passed undetected

Example Sentences

Inside, officers found devices wrapped in foil - an attempt by offenders to transport stolen devices undetected.

From BBC

Last year, the Electoral Commission was publicly reprimanded for a litany of security failures that allowed hacking groups to spy undetected, after breaking into databases and email systems.

From BBC

She added: "Xu is a serious danger to women, and without the bravery of victims who came forward, his offending may well have continued undetected."

From BBC

Prosecutors alleged that Wright had been disconnecting his helicopters' flying-hour meters so that their long flight times - which exceeded official standards - could go undetected, and he was worried that he would be found out.

From BBC

Hundreds, if not thousands, of cases have probably gone undetected, he said.

From Salon

Related Words

• uncharted 
• undiscovered 
• unexplored 
• unheard-of