Alert
Smart
Smart adjective - Having or showing a practical cleverness or judgment.
Usage example: a smart investment that has really paid off
Alert is a synonym for smart in ability topic. Sometimes you can use "Alert" instead an adjective "Smart", if it concerns topics such as intelligent.
Mutual synonyms
Both words in one sentence
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The All-Seeing A.I.: Pablo and Boris are too smart to be caught by surprise, and will sound the alert when you approach.
Source: Video Game / Hitman: Codename 47 - Smart defenders will ignore any alert that a vehicle has been taken if the bunker lines are still intact.
Source: Video Game / MAG -
On the rare occasion that people absolutely need something resembling paper they print out a sheet of plastic referred to as "smart paper." This paper can alert the user with vibrations or a ringtone, though apparently the default setting is to fold itself into origami.
Source: Data Pad
Cite this Source
Smart and Alert. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/alert/smart
Alert & Smart. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/alert/smart>.
Smart or Alert. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/alert/smart.
Google Ngram Viewer shows how "alert" and "smart" have occurred on timeline