Englishfor English speakers
visual
Adjective
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Visual things are those related to sight and seeing.
The visual part of the play was beautiful, but the voices were too quiet.
alert
Adjective
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To be alert is to be awake; attentive
alert
Noun
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An alarm.
—
A notification; something that is observed.
alert
Verb
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To alert is to bring notice to; warn.