Alert and Fast

Alert

Alert adjective - Having or showing quickness of mind.
Usage example: an alert and well-trained sheep dog who can handle difficult situations

Fast and alert are semantically related in mental condition topic. In some cases you can use "Fast" instead an adjective "Alert".

Nearby Words: alertness, alerted, alerting, alerter

Fast

Fast adjective - Having or showing quickness of mind.
Usage example: I don't know how to operate this machine, but I'm a fast learner

Alert and fast are semantically related in mental condition topic. Sometimes you can use "Alert" instead an adjective "Fast", if it concerns topics such as agility, agile.

Nearby Words: fasted, fasting

How words are described

old old alert old fast
high high alert high fast
full full alert full fast
particular particular alert particular fast
Other adjectives: ambitious, real, massive, little, extra.

Common collocations

groups alert groups fast groups

Both words in one sentence

  • Their melee attacks can kill you in two good hits, depending on the character—the same as a gunshot, for reference—and they're fast and particularly alert and difficult to hide from.
  • Web Video / Joueur du Grenier Unreadably Fast Text: During his Ninja Turtles review, a fake ad for the "low hitpoints alert" sound sold as a ringtone is shown.
  • Immune to Bullets Note that certain abilities can make a character effectively immune to bullets without, strictly speaking, being examples of this trope — they'd get hurt if a bullet actually hit them, but they're just too fast, agile, and/or alert to let that happen.
Cite this Source
Fast and Alert. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/alert/fast
Alert & Fast. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/alert/fast>.
Fast or Alert. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/alert/fast.
Google Ngram Viewer shows how "alert" and "fast" have occurred on timeline