alertness
Alertness is the state of being mentally awake, watchful, and ready to respond to surroundings or potential danger. It describes a condition of high sensory awareness and the ability to process information quickly.
Exemplos
3 de 5I need another cup of coffee to improve my alertness before the long drive.
I require more caffeine to increase my mental focus and stay awake while driving.
The security guard demonstrated exceptional alertness during the midnight shift.
The watchman showed an impressive level of vigilance and attention during his night work.
Your alertness is totally gone when you haven't slept, man.
You lose your ability to pay attention completely when you are exhausted.
Antônimos
Família de palavras
Dica de memorização
Think of an 'Alert' notification on your phone; it requires your 'alertness' (attention) to respond to it.
Quiz rápido
The pilot's ____ was tested during the long-haul flight to ensure passenger safety.
Correto!
A resposta correta é: alertness
Exemplos
I need another cup of coffee to improve my alertness before the long drive.
everydayI require more caffeine to increase my mental focus and stay awake while driving.
The security guard demonstrated exceptional alertness during the midnight shift.
formalThe watchman showed an impressive level of vigilance and attention during his night work.
Your alertness is totally gone when you haven't slept, man.
informalYou lose your ability to pay attention completely when you are exhausted.
Researchers measured the participants' alertness through a series of rapid-response tests.
academicScientists evaluated how quickly subjects could react to stimuli to judge their mental state.
Employee alertness is a key factor in preventing workplace accidents in the manufacturing sector.
businessStaff staying focused and aware is essential for safety within the factory environment.
Antônimos
Família de palavras
Colocações comuns
Frases Comuns
high state of alertness
a condition of being extremely watchful
on high alert
ready for sudden danger or difficulty
mental alertness test
an assessment of how quickly a person processes information
Frequentemente confundido com
Awareness is general knowledge that something exists, while alertness is the active physical/mental readiness to react.
Alacrity refers to cheerful readiness or speed, whereas alertness refers to sensory watchfulness.
Notas de uso
Alertness is almost always used to describe mental states related to safety, performance, or the effects of stimulants like caffeine. It is an uncountable noun.
Erros comuns
Learners often use the noun 'alertness' when they should use the adjective 'alert' (e.g., saying 'He is very alertness' instead of 'He is very alert').
Dica de memorização
Think of an 'Alert' notification on your phone; it requires your 'alertness' (attention) to respond to it.
Origem da palavra
From the French phrase 'à l'erte' (on the watch), which originates from the Italian 'all'erta', literally meaning 'on the height'.
Padrões gramaticais
Contexto cultural
In many Western cultures, alertness is frequently discussed in the context of 'hustle culture' and the high consumption of coffee to stay productive.
Quiz rápido
The pilot's ____ was tested during the long-haul flight to ensure passenger safety.
Correto!
A resposta correta é: alertness
Vocabulário relacionado
A stimulus is something that causes a reaction or a change i...
perceptionPerception refers to the ability to see, hear, or become awa...
concentrationConcentration is the ability to give all your attention to a...
focusTo give special attention or effort to one particular person...
reactionA reaction is a response to an action or a situation. In sci...
Palavras relacionadas
you
A1Used to refer to the person or people that the speaker is addressing. It is the second-person pronoun used for both singular and plural subjects and objects.
people
A1People refers to a group of human beings or the general public. It is the standard plural form of the word 'person'.
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A1To move something into a particular place or position. It is a fundamental verb used to describe the act of placing an object or setting a situation in a specific location.
mean
A1To have a specific sense or significance, especially when explaining a word or sign. It can also describe a person's intention or the importance of something to someone.
keep
A1To continue to have or hold something in your possession or at your disposal. It also means to remain in a specific state, condition, or position without changing.
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A1To start doing something or for an event to happen for the first time. It is often used to describe the first point of a process or activity.
seem
A1To give the impression of being something or having a particular quality based on what you see or hear. It is used to describe an appearance or feeling that may or may not be the actual truth.
help
A1To make it easier for someone to do something by offering your services, resources, or support. It can involve physical effort, providing information, or giving money to assist a person or a cause.
talk
A1To speak in order to give information or express ideas, feelings, or thoughts. It typically involves a conversation between two or more people or a person addressing an audience.
start
A1To begin doing something or to cause something to happen for the first time. It is frequently used when talking about movements, journeys, or making a machine or engine begin to work.
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