Word Type

Noun

Proper Noun

Adjective

Verb

Adjective

The word "alert" can be used as noun, proper noun, adjective, verb and adjective.

Word Relationships

Opposites (Antonyms)

unalert

Derived Terms

A&O assessment alert and oriented alert and oriented assessment alert fatigue alert five alertable alertless alertly alertness amber alert drink alert e-alert hyperalert margin alert medical alert jewelry on alert on the alert overalert red alert silver alert spew alert spoiler alert superalert unalert

Broader Terms (Hypernyms)

preparation preparedness readiness sign signal signaling signalling warn warning

Type Of (IsA)

readiness warning

Related Terms

advisory alarm attentive awake brisk canada celerity lively notification nunavut warning wary

Similar Terms

argus eyed argus-eyed awake aware cognisant cognizant cognizant energetic fly fly heads-up lidless lively open-eyed sleepless sleepless vigilant wakeful wary watchful wide awake wide-awake

Synonym Network

alarm rattling

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.