Meaning & use
hyperalert
Last updated
Meanings
adjectivenot comparable
Extremely watchful and responsive to things around you, often more than normal.
Grammar: Describes a state, not a permanent quality, so it is not usually used with 'very' or in comparisons.
Patterns
- feel hyperalert
- become hyperalert
- hyperalert to something
After drinking three cups of coffee, she felt hyperalert and could not sit still.
Soldiers on night patrol often become hyperalert to every small sound.
adjectivenot comparablemedicalspecialist
In a medical or psychological state of excessive vigilance, often due to anxiety or trauma.
Grammar: Used in clinical descriptions; often appears after verbs like 'be', 'become', or 'remain'.
Patterns
- be hyperalert
- remain hyperalert
- hyperalert state
Patients with post-traumatic stress disorder may be hyperalert even in safe environments.
The doctor noted that the patient was hyperalert and easily startled.
Common combinations
- hyperalert to danger
- The animal was hyperalert to danger after the earthquake.
- feel hyperalert
- I feel hyperalert after a strong espresso.
- hyperalert state
- His hyperalert state made it hard for him to relax.
Synonyms and how they differ
- vigilant
- Vigilant means carefully watchful, often for a specific purpose; hyperalert suggests an extreme, sometimes unwanted level of alertness.
- wary
- Wary means cautious about possible danger; hyperalert is more about being highly responsive to any stimulus, not just danger.
Opposites
Word family
- alert adjective
- Quick to notice and react; hyperalert is an intensified form.
- hyperalertness noun
- The state of being hyperalert.
Commonly confused: hyperalert or hyperactive?
hyperalert vs hyperactive
Hyperactive means excessively active and restless, often used for children; hyperalert is about being extremely watchful, not necessarily moving a lot.
Practice
Choose the correct sentence:
Choose one answer.
The correct preposition is 'to' when indicating what someone is hyperalert to. 'Of' and 'for' are not used in this pattern, and 'with' would suggest accompaniment, not attention.
Make it your own
Write a sentence using “hyperalert”, then check it and compare it with the examples above.