Detect
Detect verb - Discover or determine the existence, presence, or fact of.
Usage example: She detected high levels of lead in her drinking water
Notice is a synonym for detect in knowledge topic. In some cases you can use "Notice" instead the word "Detect" as a verb or a noun, when it comes to topics like discover, discern. popular alternative
Mutual synonyms
Common collocations
| character | detect character | notice character |
| people | detect people | notice people |
| lack | detect lack | notice lack |
| someone | detect someone | notice someone |
| Other words: presence, characters, difference, anyone, player, events, signs, changes, differences. | ||
Both words in one sentence
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While most people can only detect Killing Intent subconsciously, people who have enough combat experience (or are just perceptive) can notice it so well that it borders on Spider-Sense or Detect Evil.
Source: Killing Intent - It is also the way he escaped Azkaban without notice — the Dementors could not detect the less complex dog mind, and therefore didn't realize a human was leaving the prison.
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Skitter's mohawk can detect gravity waves, allowing him to maneuver around obstacles nobody else would notice until too late.
Source: Webcomic / Drive
Cite this Source
Notice and Detect. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/detect/notice
Detect & Notice. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/detect/notice>.
Notice or Detect. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/detect/notice.
Google Ngram Viewer shows how "detect" and "notice" have occurred on timeline