Dictionary Definition
alertness
Noun
1 the process of paying close and continuous
attention [syn: watchfulness, vigilance]
2 a state of readiness to respond; "alerting was
indicated by the desynchronization of the EEG" [syn: alerting]
3 lively attentiveness [syn: on the
qui vive]
User Contributed Dictionary
Noun
- The quality of being alert or on the alert; briskness; nimbleness; activity.
Extensive Definition
Alertness is, exercising my physical and
spiritual senses to recognize the danger that could diminish the
resources entrusted to me.
Alertness is the state of paying close and
continuous attention.
It is the opposite of inattention, which is
failure to pay close
attention to details or making careless
mistakes when doing
work or other activities, trouble keeping
attention focused during tasks, appearing not to listen when spoken
to, failure to follow instructions or finish tasks, avoiding tasks
that require a high amount of mental
effort and organization, such as
projects, frequently
losing items required to facilitate tasks or activities, such as
supplies, excessive distractibility,
forgetfulness,
procrastination
i.e. inability to begin an activity, difficulties with activities
(cleaning, administrative, etc.), difficulty falling asleep which
may be due to too many thoughts at night, frequent emotional
outbursts, easily frustrated, and easily distracted.
Alertness is related to psychology as well as
physiology. People who lack alertness may have narcolepsy, attention
deficit disorder, chronic
fatigue syndrome, depression,
Addison's
disease, or sleep
deprivation.