I could let her know vs Notify

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

I could let her know

Top 2,000 (common)

Notify

Top 2,000 (common)C1verb
 I could let her knowNotify
Pronunciation🇬🇧 //aɪ kəd lɛt hɜːr nəʊ//🇺🇸 //aɪ kəd lɛt hɜr noʊ//🇬🇧 /["/ˈnəʊtɪfaɪ/","/ˈnəʊtɪfaɪz/","/ˈnəʊtɪfaɪd/","/ˈnəʊtɪfaɪɪŋ/"]/🇺🇸 /["/ˈnəʊtɪfaɪ/","/ˈnəʊtɪfaɪz/","/ˈnəʊtɪfaɪd/","/ˈnəʊtɪfaɪɪŋ/"]/
MeaningI can inform her.to tell someone about something
ExampleI could let her know about the meeting time.Competition winners will be notified by post.
RegisterNeutralNeutral
How commonTop 2,000 (common)Top 2,000 (common)
CEFR level-C1
Part of speechverb
Collocationslet someone know, let me know, let him knowforthwith, immediately, promptly, be obliged to, be required to, must, of, to
Antonyms-ignore, neglect, overlook
Common mistakesOmitting 'let' as in 'I could her know.', Using incorrect object form, e.g., 'I could let she know.', Confusing with 'let know' without an object.Using 'notify' without an object (e.g., saying 'I will notify' instead of 'I will notify you')., Confusing 'notify' with 'inform' — while similar, 'notify' implies a more formal notification., Mixing up prepositions (e.g., saying 'notify with' instead of 'notify about')
Usage notesUse in both spoken and written contexts to indicate informing someone. Often casual but can be formal.Use 'notify' in situations where you are formally informing someone, like in business or official contexts. Avoid in casual conversations.

See it in real clips

I could let her know
Notify

Frequently asked questions: I could let her know vs Notify

What's the difference between I could let her know and Notify?

I could let her know: I can inform her. Notify: to tell someone about something

Can you show an example of each?

I could let her know: I could let her know about the meeting time. Notify: Competition winners will be notified by post.

Can I use I could let her know and Notify interchangeably?

Not always. I could let her know and Notify 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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