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Undetectable: meaning, definitions and examples

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undetectable

 

[ˌʌndɪˈtɛktəbəl ]

Definition

Context #1 | Adjective

medical

Unable to be detected by the usual tests or methods. Something that is undetectable cannot be found or noticed because it is too small, hidden, or advanced.

Synonyms

concealed, hidden, invisible, unnoticeable.

Which Synonym Should You Choose?

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Word Description / Examples
undetectable

Best for situations where something cannot be found with any means or tools, often used in scientific or technical contexts.

  • The virus is undetectable using current medical tests.
  • Her presence was undetectable by the security systems.
invisible

Used when something cannot be seen at all, often due to its nature or physical properties.

  • The air is invisible to the human eye.
  • The spy used an invisible ink for the message.
unnoticeable

Refers to something that is not easily noticed by people, often because it blends in or is very minor.

  • Her new haircut was almost unnoticeable.
  • The change in temperature was unnoticeable.
concealed

Used when something is intentionally kept out of sight or secret, often implying deliberate action.

  • He concealed the weapon under his coat.
  • The treasure was concealed behind a false wall.
hidden

Commonly used for things that are kept out of sight or not easily found; general term and can be used in various situations.

  • She found the hidden key under the mat.
  • A hidden meaning in the text.

Examples of usage

  • It is important to detect the disease in its early stages, as it can be undetectable in later stages.
  • The spy used undetectable technology to avoid being caught.
  • The virus remained undetectable in her system until it was too late.

Interesting Facts

Etymology

  • The word 'undetectable' is formed by adding the prefix 'un-' (meaning 'not') to 'detectable', which comes from the Latin root 'detectus', meaning 'to uncover'.
  • The concept of detecting things has evolved over centuries, from basic human senses to advanced technology.

Technology

  • In cybersecurity, 'undetectable' often refers to malware that is designed to evade detection by antivirus software.
  • Scientists are researching 'undetectable' materials that can hide objects from radar or visual recognition.

Psychology

  • People often rely on subtle cues or body language to detect emotions – when emotions are undetectable, it can lead to misunderstandings.
  • The undetectable nature of certain psychological biases can affect decision making and judgment.

Pop Culture

  • In movies, characters often use 'undetectable' gadgets or disguises to carry out secret missions without getting caught.
  • The trope of 'undetectable criminals' fascinates audiences, showcasing the tension between law enforcement and elusive antagonists.

Science

  • In physics, particles like dark matter are often described as 'undetectable' because they don't interact with light, making them invisible to our instruments.
  • Undetectable levels of certain pollutants can still have serious effects on health and the environment.

Translations

Translations of the word "undetectable" in other languages:

🇵🇹 indetectável

🇮🇳 अविज्ञेय

🇩🇪 unauffindbar

🇮🇩 tidak terdeteksi

🇺🇦 невидимий

🇵🇱 niewykrywalny

🇯🇵 検出不可能

🇫🇷 indétectable

🇪🇸 indetectable

🇹🇷 tespit edilemez

🇰🇷 탐지할 수 없는

🇸🇦 غير قابل للاكتشاف

🇨🇿 nezjistitelný

🇸🇰 nezistiteľný

🇨🇳 不可检测的

🇸🇮 neodkrit

🇮🇸 ekki hægt að greina

🇰🇿 анықталмайтын

🇬🇪 უხილავი

🇦🇿 aşkar edilə bilməyən

🇲🇽 indetectable

Word Frequency Rank

Positioned at #24,480, this word is part of extensive vocabulary. It's relatively rare in general usage but may be important in specific fields or formal writing.