Undetectably

In a manner that cannot be perceived or discovered, through any of the senses or by any means of measurement or observation. This implies a level of subtlety or insignificance that renders something unnoticeable, whether through its size, frequency, or other characteristics. It suggests that something is hidden or concealed from awareness, often implying a degree of carefulness or lack of obvious signs. The ability to remain undetectable can be critical in various contexts, from scientific experiments to espionage.

Undetectably meaning with examples

• The tiny crack in the dam widened undetectably over the decades, eventually leading to catastrophic flooding. The corrosion occurred so gradually that regular inspections failed to reveal any immediate threats until it was too late. Its slow nature made it a danger that seemed to be hidden from immediate view, which the residents would suffer.
• The hackers infiltrated the system undetectably, bypassing security protocols and gaining access to sensitive information for months before any breaches were found. Their meticulous approach ensured they left no trace, allowing them to monitor activity and exfiltrate data without raising suspicion. It showed their knowledge of complex systems.
• The subtle changes in the patient's condition progressed undetectably at first, making the early stages of the illness difficult to diagnose, leading to missed windows for treatment. It was not until significant symptoms appeared that doctors realized they were suffering from the illness, due to its hidden nature.
• The pheromones released by the insect attracted mates undetectably by human senses, demonstrating the incredible sensitivity of animal communication. These airborne signals triggered attraction, creating a hidden influence of animals. Their chemical nature also created a high level of privacy.
• The spy moved undetectably through the shadows, blending into the environment and avoiding any attention. The art of stealth and misdirection allowed them to gather intelligence with no security breaches. This helped to keep their mission hidden from their enemies.