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

puzzle-icon

NEED HELP SOLVING A CROSSWORD PUZZLE?

Go to our Crossword Puzzle Solver and type in the letters that you know, and the Solver will produce a list of possible solutions.

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

tra·di·tion (trə-dĭshən)
Share:
n.
1. The passing down of elements of a culture from generation to generation, especially by oral communication: cultural practices that are preserved by tradition.
2.
a. A mode of thought or behavior followed by a people continuously from generation to generation; a custom or usage: the traditions of Tibetan Buddhism.
b. A set of such customs and usages viewed as a coherent body of precedents influencing the present: followed family tradition in dress and manners. See Synonyms at heritage.
3. A precept or a body of precepts that are not written in the sacred book of a religion, such as the Bible, but are considered holy or true.
4. A style or method of an activity or practice, especially of artistic expression, that is recognized and sometimes imitated: satire in the tradition of Jonathan Swift.
5. A piece of folklore: "a popular medieval tradition that identified the queen of Sheba with the Blessed Virgin Mary" (Nicholas Clapp).

[Middle English tradicioun, from Old French, from Latin trāditiō, trāditiōn-, from trāditus, past participle of trādere, to hand over, deliver, entrust : trā-, trāns-, trans- + dare, to give; see dō- in the Appendix of Indo-European roots.]

The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2018 by Houghton Mifflin Harcourt Publishing Company. 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.

This website is best viewed in Chrome, Firefox, Microsoft Edge, or Safari. Some characters in pronunciations and etymologies cannot be displayed properly in Internet Explorer.