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be knowledgeable about
/biː ˈnɒlɪdʒəbəl əˈbaʊt/
to have extensive information or understanding of a subject
She is knowledgeable about ancient history.
She has a deep understanding of ancient history.
formal
to have a thorough understanding or familiarity with a particular topic or subject
He is knowledgeable about quantum physics.
He has a deep understanding of quantum physics.
The professor is knowledgeable about medieval literature.
The professor has extensive knowledge of medieval literature.
This phrase is often used to describe someone who has studied or has experience in a specific area.
Collocations
be knowledgeable into have expertise in a specific fieldbe well-versed into have a deep understanding of a subject
Related Phrases
Pro Tip
Formal Usage
This phrase is often used in formal or academic settings to describe someone's expertise.
Gold Rule
Correct Usage
Use 'be knowledgeable about' to describe someone's deep understanding of a specific subject, not general knowledge.
Word Origin
The word 'knowledgeable' comes from 'knowledge,' which is derived from the Old English 'cnāwleċ,' meaning 'the act of knowing.' The phrase 'be knowledgeable about' emphasizes having a deep understanding of a particular subject.
Usage Notes
This phrase is commonly used in formal and academic contexts to describe someone's expertise in a specific area. It can also be used in everyday conversation to describe someone's familiarity with a topic.
Word Breakdown
knowledgeable
having or showing knowledge or intelligence
adjectiveabout
concerning or relating to
prepositionEnglish Dictionary