undetectable (Meaning)

Wordnet

undetectable (s)

not easily seen

barely able to be perceived

The patient's cancer remains undetectable after several rounds of chemotherapy.
The virus exhibited undetectable levels in the bloodstream, suggesting a successful treatment.
The hacker's presence on the network was so undetectable that it took weeks to identify the breach.
The stealth aircraft used advanced technology to render it undetectable to radar.
The secret agent's movements were undetectable, allowing them to infiltrate the enemy camp.
The new material's undetectable thermal signature made it ideal for military applications.
The poison was so undetectable that the victim's true cause of death remained elusive for years.
The spy's microphone was undetectable to the untrained ear, allowing them to eavesdrop on sensitive conversations.
The encrypted data was undetectable to the average computer user, preserving its confidentiality.
The ancient ruins remained largely undetectable beneath layers of vegetation, preserving their secrets for centuries.

not easily seen, barely able to be perceived

invisible, indistinguishable,imperceptible, inaudible, intangible, unnoticeable, faint, unobtrusive, trivial, impalpable

discernible, visible, palpable, perceptible, sensible, appreciable, distinguishable, discernible, visible, perceptible

The patient's cancer remains undetectable after several rounds of chemotherapy.

The virus exhibited undetectable levels in the bloodstream, suggesting a successful treatment.

The hacker's presence on the network was so undetectable that it took weeks to identify the breach.

The stealth aircraft used advanced technology to render it undetectable to radar.