watchful and prompt to meet danger or emergency; quick to perceive and act; active, brisk… See the full definition

ALERTNESS definition: 1. the state of being ready to see, understand, and act in a particular situation: 2. the state of…. Learn more.

Definition of alertness noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

DISCLAIMER: These example sentences appear in various news sources and books to reflect the usage of the word ‘alertness'. Views expressed in the examples do not represent the opinion …

Alertness is the state of being vigilant, attentive, or responsive to one's surroundings. It can also refer to a signal or condition of warning or preparation. See synonyms, idioms, and similes …

Alertness is a state of active attention characterized by high sensory awareness. Learn about the neurobiological pathways, drugs, and other factors that affect alertness, as well as the …

Apr 19, 2018 · Alertness is the state of being awake, aware, attentive, and prepared to act or react. It is related to high-frequency, low-amplitude brain waves stimulated by the reticular …

Alertness is the state of being vigilant, observant, fully aware, and ready to respond swiftly to changes in one's environment or situations. This cognitive condition often involves heightened …

Apr 7, 2013 · 1. a place of consciousness where one is alert and ready to respond to stimuli, versus when one is unaware or tired. 2. with regard to neurology, a large amount of cortical …

Alertness is the state of being awake, attentive, and ready to respond to stimuli. Learn the meaning, pronunciation, frequency, and etymology of this noun from the Oxford English …

Alert describes a ready and prompt attentiveness together with a quick intelligence: The tourist was alert and eager to see the sights. Vigilant suggests some immediate necessity for keen, …

ALERTNESS meaning: 1. the state of being ready to see, understand, and act in a particular situation: 2. the state of…. Learn more.

alertness (usually uncountable, plural alertnesses) The quality of being alert or on the alert.

Dictionary entry overview: What does alertness mean? • ALERTNESS (noun) The noun ALERTNESS has 3 senses: 1. the process of paying close and continuous attention. 2. a state …

What is the meaning of "alertness"? Define 'alertness': {0}. See more meanings of 'alertness' with examples.

Definition. Alertness refers to the state of being attentive and mentally present. It involves being awake, focused, and aware of one's surroundings.

Alertness is the state of active attention by high sensory awareness such as being watchful and prompt to meet danger or emergency, or being quick to perceive and act. It is related to …

Alertness can be defined as the state of being watchful and ready to respond to any potential threats or opportunities. It is a state of heightened awareness that allows individuals to quickly …

Definition and high quality example sentences with “alertness” in context from reliable sources - Ludwig is the linguistic search engine that helps you to write better in English

Feb 21, 2025 · What is Situational Awareness? Definition: It is the ability to perceive, understand, and anticipate events happening in your environment. The 3 Key Phases of Situational …

Situational awareness (SA) refers to the perception of one's environment and the ability to make informed predictions based on that perception. It encompasses three levels: first, perceiving …