on the alert
The phrase “on the alert” has 4 syllables: on the a-lert
It's pronounced as /ɑn ði əˈlɝt/
What is synonym and antonym for on the alert?
In the thesaurus, “on the alert” has 43 synonyms and 30 antonyms.
Here are synonyms and antonyms for on the alert along with examples of usage in sentences.
Synonyms for on the alert
- alert
- alive
- argus-eyed
- astir
- attentive
- awake
- aware
- careful
- cautious
- chary
- cognizant
- conscious
- heedful
- hyperalert
- hypervigilant
- insomniac
- insomnious
- keen
- mindful
- observant
- observing
- on guard
- on the ball
- on the lookout
- on the qui vive
- on tiptoe
- open-eyed
- prepared
- ready
- regardful
- sensitive
- sharp
- sharp-eyed
- sleepless
- tentie
- tenty
- unsleeping
- vigilant
- wakeful
- waking
- wary
- watchful
- wide-awake
Antonyms for on the alert
- absent
- absentminded
- absorbed
- abstracted
- asleep
- careless
- daydreaming
- dazed
- distracted
- dreaming
- dreamy
- engrossed
- faraway
- heedless
- inattentive
- insensible
- oblivious
- preoccupied
- sleeping
- sleepy
- unaware
- unconscious
- unheeding
- unknowing
- unmindful
- unprepared
- unready
- unthinking
- unwary
- unwitting
Example Sentences
- The guards were on the alert throughout the night due to recent threats.
- You need to stay on the alert when walking alone in unfamiliar areas.
- After the robbery, the entire neighborhood remained on the alert.
- The firefighters were on the alert as the wind picked up near the forest.
- The software keeps the system on the alert for any suspicious activity.
On this page you'll find 73 synonyms, antonyms, or another words to on the alert, such as: absent, absentminded, absorbed, abstracted, alert, alive, argus-eyed.
Make sure to choose synonyms and antonyms that are appropriate for the context of the sentence.
Related Words
observant
- Argus-eyed
- absorbed
- advertent
- alert
- alive
- all ears
- attentive
- awake
- aware
- bright
- careful
- cautious
- chary
- clear-sighted
- cognizant
- comprehending
- conscious
- considering
- contemplating
- correct
- deducing
- deep
- detecting
- discerning
- discovering
- discriminating
- eager
- eagle-eyed
- engaged
- engrossed
- enthralled
- focused
- focussed
- heedful
- hyperalert
- hypervigilant
- hypnotized
- immersed
- intelligent
- intent
- intentive
- interested
- intrigued
- involved
- keen
- mesmerized
- mindful
- not missing a trick
- obedient
- observative
- observing
- on guard
- on the alert
- on the ball
- on the qui vive
- on tiptoe
- open-eyed
- penetrating
- perceptive
- prepared
- questioning
- quick
- rapt
- ready
- regardful
- searching
- sensitive
- sharp
- sharp-eyed
- sleepless
- surveying
- tentie
- tenty
- understanding
- vigilant
- wakeful
- wary
- watchful
- wide-awake
wakeful
watchful
- alert
- alive
- all ears
- argus-eyed
- attentive
- awake
- aware
- careful
- cautious
- chary
- circumspect
- cognizant
- conscious
- glued
- guarded
- heedful
- hooked
- hyperalert
- hypervigilant
- keen
- mindful
- not missing a trick
- observant
- observing
- on guard
- on the alert
- on the ball
- on the job
- on the qui vive
- on the watch
- on tiptoe
- open-eyed
- prepared
- ready
- regardful
- see after
- see to
- sensitive
- sharp
- sharp-eyed
- sleepless
- suspicious
- tentie
- tenty
- unsleeping
- vigilant
- wakeful
- wary
- wide-awake
- with eyes peeled
on guard
- alert
- alive
- argus-eyed
- attentive
- averting
- awake
- aware
- careful
- cautious
- chary
- checking
- cognizant
- conscious
- defending
- defensive
- expectant
- guarded
- guarding
- heedful
- hyperalert
- hypervigilant
- keen
- mindful
- observant
- observing
- on the alert
- on the ball
- on the lookout
- on the qui vive
- on the watch
- on tiptoe
- open-eyed
- prepared
- preservative
- preventive
- protecting
- ready
- regardful
- safeguarding
- sensitive
- sharp
- sharp-eyed
- sleepless
- tentie
- tenty
- vigilant
- wakeful
- warding off
- wary
- watchful
- wide-awake
- withstanding
vigilant
- acute
- agog
- alert
- alive
- anxious
- argus-eyed
- attentive
- awake
- aware
- careful
- cautious
- chary
- circumspect
- cognizant
- conscious
- guarded
- heedful
- hyperalert
- hypervigilant
- keen
- looking for
- looking to
- mindful
- observant
- observing
- on alert
- on guard
- on the alert
- on the ball
- on the job
- on the lookout
- on the qui vive
- on tiptoe
- on toes
- open-eyed
- prepared
- ready
- regardful
- sensitive
- sharp
- sharp-eyed
- sleepless
- tentie
- tenty
- unsleeping
- waiting on
- wakeful
- wary
- watchful
- wide-awake
- with eyes peeled
- with weather eye open