Info vs Knowledge

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

Info

InformalTop 2,000 (common)B2noun

Knowledge

Top 1,000 (very common)A2noun
Most formal: KnowledgeMost common: Knowledge
 InfoKnowledge
Pronunciation🇬🇧 /["/ˈɪnfəʊ/"]/🇺🇸 /["/ˈɪnfəʊ/"]/🇬🇧 /["/ˈnɒlɪdʒ/"]/🇺🇸 /["/ˈnɑːlɪdʒ/"]/
MeaningShort for information; facts or details about something.Information and skills gained through experience or education.
ExampleFor more info, click here.Her knowledge of science helps her solve complex problems.
RegisterInformalNeutral
How commonTop 2,000 (common)Top 1,000 (very common)
CEFR levelB2A2
Part of speechnounnoun
Collocationssend info, get info, provide info, access info, info aboutnew, basic, considerable, body, acquire, gain, have, in the knowledge, to somebody’s knowledge, with somebody’s knowledge, a wealth of knowledge, a gap in your knowledge, the pursuit of knowledge, new, basic, considerable, body, acquire, gain, have, in the knowledge, to somebody’s knowledge, with somebody’s knowledge, a wealth of knowledge, a gap in your knowledge, the pursuit of knowledge
Antonymsignorance, misinformation, disinformation, secrecyignorance, inexperience
Common mistakesUsing 'info' in formal contexts like academic papers., Confusing 'info' with 'infomercial' (which is a type of advertisement).Confusing 'knowledge' with 'knowledges' (wrong plural form)., Using 'knowledge' as a verb instead of a noun., Mixing up 'knowledge' with 'information' in contexts where distinctions are important.
Usage notesUse 'info' in casual conversations or messages. Avoid in formal writing or speeches where 'information' is preferred.Use 'knowledge' in both formal and casual contexts. It's appropriate in academic settings, discussions, and everyday conversations, but avoid using it in overly casual slang situations.

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Knowledge

Frequently asked questions: Info vs Knowledge

What's the difference between Info and Knowledge?

Info: Short for information; facts or details about something. Knowledge: Information and skills gained through experience or education.

Which is more formal: Info and Knowledge?

Knowledge is the most formal of these.

Which is more common: Info and Knowledge?

Knowledge is the most common in everyday English.

Which is more advanced: Info and Knowledge?

Info is the highest level, at B2, on the CEFR scale.

Are Info and Knowledge the same CEFR level?

Info: B2, Knowledge: A2 on the CEFR scale.

What part of speech are Info and Knowledge?

Info: noun, Knowledge: noun.

Can you show an example of each?

Info: For more info, click here. Knowledge: Her knowledge of science helps her solve complex problems.

Can I use Info and Knowledge interchangeably?

Not always. Info and Knowledge 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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