undetected (Meaning)

Wordnet

undetected (a)

not perceived or discerned

The spy moved undetected through the enemy lines, gathering crucial information.
The virus remained undetected in the system for weeks, causing widespread damage before it was identified.
The tumor grew undetected until it became too late for effective treatment.
The crime went undetected for years, leaving the victims' families searching for justice.
The asteroid approached Earth undetected until it was too close for a warning to be issued.
The hacker infiltrated the network undetected, stealing sensitive data and leaving no trace behind.
The fossil remained undetected for centuries until an excavation uncovered its existence.
The fraud went undetected due to a lack of oversight and internal controls.
The meteor hit the planet undetected, causing a cataclysmic event that wiped out most of its inhabitants.
The sniper lay undetected in the bushes, waiting for the perfect moment to strike.

not perceived or discerned

unrevealed,undisclosed, unknown, unspoiled, undiscovered, unexplored, pristine,unmapped, uncharted, trackless

detected, discovered, discovered, identified,detected, identified, crowded, busy, busy,crowded

The spy moved undetected through the enemy lines, gathering crucial information.

The virus remained undetected in the system for weeks, causing widespread damage before it was identified.

The tumor grew undetected until it became too late for effective treatment.

The crime went undetected for years, leaving the victims' families searching for justice.