Citing a dictionary in APA means listing the entry, the dictionary title, and the URL or print details so readers can find it.
A dictionary citation sounds small until you need it. One definition can set the meaning for a paragraph, settle a term your teacher cares about, or stop a reader from misreading your point. If you use a dictionary for meaning, cite it like any other source. Handy for lab reports too.
This page gives you the pieces APA uses for dictionary entries in APA 7: online, print, and clean in-text lines.
Fast format map for dictionary citations
| Dictionary source | Reference list format | In-text citation format |
|---|---|---|
| Online entry, group author, no date | Group. (n.d.). Entry. In Dictionary. Retrieved Month Day, Year, from URL | (Group, n.d.) |
| Online entry, group author, year shown | Group. (Year). Entry. In Dictionary. URL | (Group, Year) |
| Online entry, no author line | Dictionary. (n.d.). Entry. Retrieved Month Day, Year, from URL | (“Entry”, n.d.) |
| Print dictionary, group author | Group. (Year). Entry. In Dictionary (Edition, p. x). Publisher | (Group, Year, p. x) |
| Print dictionary, signed entry | Author. (Year). Entry. In Editor (Ed.), Dictionary (Edition, p. x). Publisher | (Author, Year, p. x) |
| You paraphrase the definition | Use the matching reference format above | (Author or Group, Year) |
| You quote the definition | Use the matching reference format above | Add p. x (print) or para. x (online) |
| Entry from a site updated often | Add a retrieval date when the entry has n.d. | (Group, n.d.) |
What APA treats as a dictionary entry
In APA, a dictionary is a reference work. You cite the entry you used, not the whole dictionary, since each word has its own definition page online or its own location in print. Your goal is simple: let a reader land on the same entry you used.
Before you type a citation, answer two questions:
- Where did you read it? an online entry page or a print book.
- Who is credited? a group name, a person, or no author line.
If you want an official set of models to compare against, use the APA Style examples for dictionary references. They show the same moving parts used below: author, date, entry title, dictionary title, and the link when the source is online. APA Style dictionary entry references
How to Cite the Dictionary in APA for online entries
Online dictionaries are the most common classroom source. Many entries do not show a clear year, and that’s where APA’s “n.d.” plus a retrieval date comes in. Use a retrieval date only when the entry is undated and the site can change the text.
Online entry with a group author and no date
Reference list template
- Group Author. (n.d.). Entry title. In Dictionary Title. Retrieved Month Day, Year, from URL
In-text template
- (Group Author, n.d.)
- Group Author (n.d.) in narrative form
What to double-check
- The group author is the dictionary brand, not your school, browser, or database.
- The URL is the entry page, not the dictionary home page.
Online entry with a year shown
If the entry page shows a year, use it and skip the retrieval date line.
- Group Author. (Year). Entry title. In Dictionary Title. URL
Online entry with no author line
If no author line appears anywhere on the entry page, start the reference with the dictionary title. For the in-text citation, use the entry title in quotation marks plus the year or n.d.
- Dictionary Title. (n.d.). Entry title. Retrieved Month Day, Year, from URL
- (“Entry title,” n.d.)
Print dictionary entries in APA
Print dictionaries are stable once published. Use the year for the edition you used and include a page number when you quote the definition.
If you need a campus-safe model for print reference works, Purdue OWL shows print dictionary patterns that match APA 7’s author-date system and chapter-style formatting. Purdue OWL other print sources
Print dictionary with a group author
- Group Author. (Year). Entry title. In Dictionary Title (Edition, p. x). Publisher.
Print dictionary entry with a named author
Some subject dictionaries have signed entries plus an editor line. Treat that entry like a chapter inside an edited book.
- Author, A. A. (Year). Entry title. In E. E. Editor (Ed.), Dictionary Title (Edition, p. x). Publisher.
In-text citations for dictionary definitions
In-text citations follow standard APA author-date rules. Add a locator only when you quote the exact wording. For print, that’s a page number. For online, use a paragraph number if the page has paragraphs that your reader can count.
Paraphrasing a definition
Paraphrasing means you restate the meaning in your own words. You still cite the entry because the meaning came from that source.
- Parenthetical: (Merriam-Webster, n.d.)
- Narrative: Merriam-Webster (n.d.) defines the term as …
Quoting a definition
Quoting means you keep the exact wording. Keep dictionary quotes short, then attach a locator:
- Print: (Oxford University Press, 2010, p. 201)
- Online: (Merriam-Webster, n.d., para. 2)
If the entry has no paragraph structure you can count, cite author and date only, and quote just enough words that a reader can spot the line quickly.
Quick build method you can repeat
When citations go wrong, it’s often because one element is missing or out of order. This method keeps the order steady.
- Grab the author line from the entry page or title page. If it’s a group, keep its spelling and punctuation.
- Find a year. If none exists online, use n.d.
- Write the entry title as plain text, then end it with a period.
- Add the dictionary title in italics, preceded by “In”.
- Add retrieval date and URL only when the entry has n.d.; otherwise, end with the URL.
- Match your in-text citation to the same author and year you used in the reference list.
Common mistakes that cost points
Entry title and dictionary title swapped
The entry title is the word you searched. The dictionary title is the book or site name. In the reference list, the dictionary title is italic. The entry title is not.
Retrieval date used on a dated entry
If the entry has a year, you can skip the retrieval date. Save retrieval dates for undated entries that can change.
URL copied from a search result page
Search pages and session links break. Open the entry, then copy the direct entry URL.
Author missing from the in-text citation
If your reference begins with Merriam-Webster, your in-text citation should start with Merriam-Webster too. Keep those pieces paired.
Field guide for online entries
Use this when you’re building a reference line from scratch.
| Entry part | What you write | Where it goes |
|---|---|---|
| Author | Group name shown on the entry page | Start of the reference |
| Date | Year, or n.d. when no year appears | After author, in parentheses |
| Entry title | The word you searched | After the date |
| Container | In Dictionary Title | Right after the entry title |
| Retrieval line | Retrieved Month Day, Year, from | Only with n.d. |
| URL | Direct entry link | End of the reference |
| In-text match | (Author, Year) in your sentence | Near the definition |
Using dictionary citations well in papers
A dictionary is a starter source. Use it when a term anchors your argument, when a word has a common meaning and a course meaning, or when your reader needs a shared baseline. Then lean on course readings, research articles, or original documents for deeper claims.
If you cite more than one entry, space them out and keep your writing on the main point.
Final check before you submit
- You cited the entry page, not the dictionary home page.
- Your author matches what the dictionary shows.
- You used n.d. only when no year appears.
- You added a retrieval date only when the entry is undated.
- Your dictionary title is italic, and the entry title is not.
- Your in-text citation matches the author and year in the reference list.
- If you quoted words, you added a page or paragraph locator.
how to cite the dictionary in apa gets easy once you keep one habit: capture the entry page details first, then write each element in the same order each time.
Save the link or page number the moment you use the definition, not later at midnight.
how to cite the dictionary in apa is also a reminder to save the link or page number the moment you use the definition, not later at midnight.
That small step keeps your references steady across drafts and edits.