knowledge
/ˈnɒlɪdʒ/noun
Information and understanding about a subject, place, or situation that a person has gained.
Example sentences
- “Her knowledge of local plants comes from years of hiking these hills.”
- “You don't need any special knowledge to use this camera.”
Uncountable: 'much knowledge', never 'knowledges'. 'To my knowledge' hedges a claim; 'common knowledge' needs no source.