Alert vs I reminded you about it

When to use each in English, with meaning, register, and examples.

Alert

Top 1,000 (very common)C1verb

I reminded you about it

Top 2,000 (common)
Most common: Alert
 AlertI reminded you about it
Pronunciation🇬🇧 /["/əˈlɜːt/","/əˈlɜːts/","/əˈlɜːtɪd/","/əˈlɜːtɪŋ/"]/🇺🇸 /["/əˈlɜːrt/","/əˈlɜːrts/","/əˈlɜːrtɪd/","/əˈlɜːrtɪŋ/"]/🇬🇧 //rɪˈmaɪndɪd jʊ əˈbaʊt ɪt//🇺🇸 //rɪˈmaɪndɪd ju əˈbaʊt ɪt//
MeaningAware and paying attention; quick to notice things.I told you to remember it.
ExampleNeighbours quickly alerted the emergency services.I reminded you about it last week during our meeting.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 2,000 (common)
CEFR levelC1-
Part of speechverb
Collocationsstay alert, alert to danger, make someone alert, be alert for signsremind someone, remind about a meeting, remind of a task, remind you again, remind someone of their responsibilities
Antonymsunaware, distracted, sleepy-
Common mistakes'Alert' used as a noun instead of an adjective., Confused with 'alarmed', which means frightened., Using 'alerts' incorrectly as a verb form.'Remind about' is often confused; the correct phrase is 'remind of' for specific people or things., 'Remind to' is incorrectly used; it should include an object as in 'remind me to call you.'
Usage notesUse 'alert' to describe someone who is attentive. It can be used in formal and informal contexts, but avoid using it in very casual conversations.Use 'remind' when referring to prompting someone to remember something. It's neutral and can be used in both formal and informal contexts.

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Alert
I reminded you about it

Frequently asked questions: Alert vs I reminded you about it

What's the difference between Alert and I reminded you about it?

Alert: Aware and paying attention; quick to notice things. I reminded you about it: I told you to remember it.

Which is more common: Alert and I reminded you about it?

Alert is the most common in everyday English.

Can you show an example of each?

Alert: Neighbours quickly alerted the emergency services. I reminded you about it: I reminded you about it last week during our meeting.

Can I use Alert and I reminded you about it interchangeably?

Not always. Alert and I reminded you about it are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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