Undetected: meaning, definitions and examples

This word is ideal for situations where something goes unnoticed by others despite efforts to find or observe it. It suggests a lack of discovery or recognition.

• The hacker's presence remained undetected for months.
• The disease often goes undetected until it reaches a critical stage.

This word is suitable for situations where something or someone is not observed, often unintentionally. It suggests passing by or happening without being seen or acknowledged.

• Her efforts often go unnoticed by her boss.
• The small error in the text went unnoticed.

Best used when something cannot be seen at all, either because it is too small, lacks visibility, or is literally not visible. It can also be used metaphorically.

• The bacteria are invisible to the naked eye.
• He felt invisible at the party, as nobody paid any attention to him.

Use this word when referring to something that has been deliberately hidden or kept secret. It implies intention and effort to keep something out of sight.

• The treasure was concealed beneath the old oak tree.
• She concealed her emotions behind a calm exterior.

When referring to something that has not been discovered or noticed by people, especially in technical, medical, or security contexts.

• The malware remained undetected by the antivirus software.
• The minor error went undetected in the final version of the report.

Specifically used in medical contexts to refer to a condition that has not been identified or diagnosed by a healthcare professional.

• Many people live with undiagnosed diabetes, which can lead to serious health complications.
• The patient suffered from undiagnosed depression for many years.

Used to describe something that is not seen or observed by people, often in everyday situations.

• Her efforts to clean up the park went largely unnoticed by the community.
• The small tear in the fabric went unnoticed until it was pointed out.

When discussing something that is present but not active or visible, often used in biological, psychological, or technical contexts.

• The virus can remain latent in the body for years before causing symptoms.
• He discovered a latent talent for painting.