Please know vs Recognize

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

Please know

Top 2,000 (common)

Recognize

Top 1,000 (very common)A2verb
Most common: Recognize
 Please knowRecognize
Pronunciation🇬🇧 //pliːz nəʊ//🇺🇸 //pliːz noʊ//🇬🇧 /["/ˈrekəɡnaɪz/","/ˈrekəɡnaɪzɪz/","/ˈrekəɡnaɪzd/","/ˈrekəɡnaɪzɪŋ/"]/🇺🇸 /["/ˈrekəɡnaɪz/","/ˈrekəɡnaɪzɪz/","/ˈrekəɡnaɪzd/","/ˈrekəɡnaɪzɪŋ/"]/
MeaningTo ask someone to understand or be aware of something.to see or know someone or something again
ExamplePlease know that the meeting has been rescheduled to next week.I can recognize her voice even when she is not in the room.
RegisterNeutralNeutral
How commonTop 2,000 (common)Top 1,000 (very common)
CEFR level-A2
Part of speechverb
Collocationsplease know that, please know how, please know your optionsimmediately, instantly, correctly, learn to, be easy to, as, by, from, clearly, fully, belatedly, must, need to, begin to, as, be commonly recognized, be generally recognized, be universally recognized, clearly, federally, formally, agree to, refuse to, as, be legally recognized, a refusal to recognize something
Antonyms-ignore, overlook, miss
Common mistakesUsing 'please know' too casually in informal situations., Confusing with 'you should know' when the tone should be more polite., Overusing 'please know' can sound repetitive.Confusing 'recognize' with 'realize', Using 'recognize' without an object (e.g., 'I recognize' instead of 'I recognize her'), Mixing up tenses, like saying 'recognized' instead of 'recognize' in present situations
Usage notesUse 'please know' when giving important information. It's polite and formal enough for most settings, but it may sound slightly stiff in casual conversations.Use 'recognize' when acknowledging something you already know. It's appropriate for everyday conversations but avoid in situations requiring formal language, like legal documents.

See it in real clips

Please know
Recognize

Frequently asked questions: Please know vs Recognize

What's the difference between Please know and Recognize?

Please know: To ask someone to understand or be aware of something. Recognize: to see or know someone or something again

Which is more common: Please know and Recognize?

Recognize is the most common in everyday English.

Can you show an example of each?

Please know: Please know that the meeting has been rescheduled to next week. Recognize: I can recognize her voice even when she is not in the room.

Can I use Please know and Recognize interchangeably?

Not always. Please know and Recognize 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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