use-icon

HOW TO USE THE DICTIONARY

To look up an entry in The American Heritage Dictionary of the English Language, use the search window above. For best results, after typing in the word, click on the “Search” button instead of using the “enter” key.

Some compound words (like bus rapid transit, dog whistle, or identity theft) don’t appear on the drop-down list when you type them in the search bar. For best results with compound words, place a quotation mark before the compound word in the search window.

guide to the dictionary

use-icon

THE USAGE PANEL

The Usage Panel is a group of nearly 200 prominent scholars, creative writers, journalists, diplomats, and others in occupations requiring mastery of language. Annual surveys have gauged the acceptability of particular usages and grammatical constructions.

The Panelists

open-icon

AMERICAN HERITAGE DICTIONARY APP

The new American Heritage Dictionary app is now available for iOS and Android.

scroll-icon

THE AMERICAN HERITAGE DICTIONARY BLOG

The articles in our blog examine new words, revised definitions, interesting images from the fifth edition, discussions of usage, and more.

100-words-icon

See word lists from the best-selling 100 Words Series!

Find out more!

open-icon

INTERESTED IN DICTIONARIES?

Check out the Dictionary Society of North America at http://www.dictionarysociety.com

pub·lic (pŭblĭk)
Share:
adj.
1. Of, concerning, or affecting the community or the people: the public good.
2. Maintained for or used by the people or community: a public park.
3. Capitalized in shares of stock that can be traded on the open market: a public company; took the company public.
4. Participated in or attended by the people or community: "Opinions are formed in a process of open discussion and public debate" (Hannah Arendt).
5. Connected with or acting on behalf of the people, community, or government: public office.
6. Enrolled in or attending a public school: transit passes for public students.
7. Open to the knowledge or judgment of all: a public scandal.
n.
1. The community or the people as a whole.
2. A group of people sharing a common interest: the reading public.
3. Admirers or followers, especially of a famous person. See Usage Note at collective noun.
Idioms:
go public with Informal
To reveal to the public a previously unknown or secret piece of information: The president finally had to go public with the scandal.
in public
In such a way as to be visible to the scrutiny of the people: "A career is born in publictalent in privacy" (Marilyn Monroe).

[Middle English publik, from Old French public, from Latin pūblicus, alteration (influenced by pūbēs, adult population) of poplicus, from populus, people, of Etruscan origin.]

public·ness n.

The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2022 by HarperCollins Publishers. All rights reserved.
 

Indo-European & Semitic Roots Appendices

    Thousands of entries in the dictionary include etymologies that trace their origins back to reconstructed proto-languages. You can obtain more information about these forms in our online appendices:

    Indo-European Roots

    Semitic Roots

    The Indo-European appendix covers nearly half of the Indo-European roots that have left their mark on English words. A more complete treatment of Indo-European roots and the English words derived from them is available in our Dictionary of Indo-European Roots.