Reading Theme:
Reference: Definition, Usage & Key Examples (2 meaning)
Meaning 1：source material (reference)
reference
/ˈrefrəns/
n.
Something you look at to get information, support your ideas, or learn more about a topic, like a book or a website.
source material
➕
/sɔːrs məˈtɪəriəl/
n.
A source of information, such as a book, article, or website, used to obtain facts, support arguments, or learn about a subject.
📘 Details & Usage
📖 Root Explanation
From Latin 'referre' (to carry back, report), entering English via French.
💡 Mnemonic
Think of a 'referee' in a sport: they constantly refer to the rule book to make accurate judgments.
📖 Example
For my science project, I used three different books as reference to make sure my facts were correct.
In order to verify the accuracy of the information for my science project, I consulted three distinct books as reference materials.
🔗 Collocations
reference book – A book designed to be consulted for specific information rather than read cover-to-cover.
for reference – To be used as a source of information.
cross-reference – A note directing the reader to another part of the same text or to another work for related information.
🔄 Synonyms
source (n.) – The origin or provider of information.
citation (n.) – A specific, formal mention of a source, often used in academic writing.
bibliography (n.) – A list of sources used or consulted in the preparation of a work.
🌱 Derivatives
refer (v.) – To direct someone's attention to something.
referential (adj.) – Containing or constituting a reference; pointing to something else.
📖 Cultural Story
Derived from the Latin verb 'referre,' meaning 'to bring back' or 'to report.' It entered English in the 14th century via Old French, reflecting the act of directing attention to a source. Modern academic citation conventions, a core use of the word, stem from this history of formally 'referring' to other works.
Meaning 2：mention (reference)
reference
/ˈrefrəns/
n.
The act of mentioning or talking about someone or something.
mention
➕
/menʃən/
n.
The act of mentioning, alluding to, or speaking about someone or something.
📘 Details & Usage
📖 Example
In his speech about modern art, he made a brief reference to Picasso's influence.
During his lecture on modern art, he briefly mentioned the impact of Picasso.
🔗 Collocations
make reference to – To mention or allude to something.
with reference to – Concerning or regarding a particular subject.
passing reference – A brief or casual mention.
🔄 Synonyms
allusion (n.) – An indirect or subtle reference.
citation (n.) – A formal reference to a source or authority.
acknowledgment (n.) – Recognition or credit given, often in a formal context.
🌱 Derivatives
refer (v.) – To mention or allude to.
Wordbook
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