Knowledge vs Science

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

Knowledge

Top 1,000 (very common)A2noun

Science

Top 1,000 (very common)A1noun
 KnowledgeScience
Pronunciation🇬🇧 /["/ˈnɒlɪdʒ/"]/🇺🇸 /["/ˈnɑːlɪdʒ/"]/🇬🇧 /["/ˈsaɪəns/"]/🇺🇸 /["/ˈsaɪəns/"]/
MeaningInformation and skills gained through experience or education.The study of how things work in the natural world.
ExampleHer knowledge of science helps her solve complex problems.Science helps us understand the world around us.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 1,000 (very common)
CEFR levelA2A1
Part of speechnounnoun
Collocationsnew, 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 knowledgemodern, bad, junk, advance, understand, curriculum, education, research, science of, the advancement of science, the development of science, the history of science, modern, bad, junk, advance, understand, curriculum, education, research, science of, the advancement of science, the development of science, the history of science, modern, bad, junk, advance, understand, curriculum, education, research, science of, the advancement of science, the development of science, the history of science
Antonymsignorance, inexperienceignorance, nonsense
Common mistakesConfusing '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.Confused with 'scientific', which is an adjective., Using 'science' as a verb., Pluralizing incorrectly as 'sciences' when referring to the subject in general.
Usage notesUse '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.Use 'science' in both formal and informal contexts when discussing biology, chemistry, physics, etc. It's appropriate in classrooms and conversations, but avoid it in casual contexts where simpler terms like 'study' might fit better.

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Knowledge
Science

Frequently asked questions: Knowledge vs Science

What's the difference between Knowledge and Science?

Knowledge: Information and skills gained through experience or education. Science: The study of how things work in the natural world.

Which is more advanced: Knowledge and Science?

Knowledge is the highest level, at A2, on the CEFR scale.

Are Knowledge and Science the same CEFR level?

Knowledge: A2, Science: A1 on the CEFR scale.

What part of speech are Knowledge and Science?

Knowledge: noun, Science: noun.

Can you show an example of each?

Knowledge: Her knowledge of science helps her solve complex problems. Science: Science helps us understand the world around us.

Can I use Knowledge and Science interchangeably?

Not always. Knowledge and Science 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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