hypervigilance

noun

hy·​per·​vig·​i·​lance ˌhī-pər-ˈvi-jə-lən(t)s 

variants or hyper-vigilance

: extreme or excessive vigilance : the state of being highly or abnormally alert to potential danger or threat

A person suffering from PTSD may have sleep disturbances, irritability, hypervigilance, heightened startle responses and flashbacks of the original trauma.

—Ellen L. Bassuk et al.

One common trait among fearful fliers is hypervigilance; they often spend the entire trip watching the flight attendants, analyzing the chime system, and assessing the sounds of the engines.

—Nancy J. Perry

Examples of hypervigilance in a Sentence

Recent Examples on the Web

In other sectors, such hypervigilance might seem like overkill, even paranoia. —Jeremy Kahn, Fortune, 20 May 2024

Abuse is characterized by warp speed development of a nervous system that detects threats, accompanied by hypervigilance, emotional turbulence, and out of control behavior. —Marc D. Hauser, TIME, 3 Apr. 2024

For children who’ve experienced extreme loss, such hypervigilance is common, Salsabeel Zaeid, a psychologist working with children and families at the compound, told me. —Eliza Griswold, The New Yorker, 21 Mar. 2024

Moreover, the pervasive nature of digital technology means that we’re constantly tethered to our devices, leading to a state of perpetual alertness and hypervigilance. —Georgia Day, Glamour, 8 Mar. 2024

Word History

First Known Use

1887, in the meaning defined above

Medical Definition

hypervigilance

noun

hy·​per·​vig·​i·​lance -ˈvij-ə-lən(t)s 

: extreme or excessive vigilance : the state of being highly or abnormally alert to potential danger or threat

A person suffering from PTSD may have … hypervigilance, heightened startle responses and flashbacks

—Ellen L. Bassuk et al.

hypervigilant

-lənt 

adjective