Did you know?

Click any word in a definition or example to find the entry for that word

buck

 - definition
Close

What are red words?

90% of the time, speakers of English use just 7,500 words in speech and writing. These words appear in red, and are graded with stars. One-star words are frequent, two-star words are more frequent, and three-star words are the most frequent.

Close

Thesaurus

The thesaurus of synonyms and related words is fully integrated into the dictionary entries. Click on the T button in an entry to review the synonyms and related words for that meaning.

more
noun [countable] American English pronunciation: buck /bʌk/ 
Word Forms
Close
singularbuck
pluralbucks
 
  1. 1
    informal a dollar

    You can get the batteries for a few bucks at any drugstore.

    Thesaurus entry for this meaning of  buckThesaurus entry for this meaning of buck
  2. 2

    bucks

     [plural] American informal money

    More and more bucks are being spent to achieve exactly the same ends.

    Thesaurus entry for this meaning of  buckThesaurus entry for this meaning of buck
    See also  big bucks

phrases

Word story
Harry Truman, who was U.S. president just after World War II, is reported to have had the expression “the buck stops here” as a sign on his desk, suggesting that he would not try to “pass the buck.”

This is the American English definition of buck. View British English definition of buck.

Change your default dictionary and thesaurus to British English.

 

vocal fry

a speech habit in which a speaker lowers their voice at the end of a sentence

BuzzWord Article

Word of the Day Word of the Day

simile

a phrase that describes something by comparing it to something else using the word...

Open Dictionary

conflict mineral

a mineral which is mined in a place where there is armed conflict, and sold to help pay for weapons

add a word

Blog

A must for anyone with an interest in the changing face of language. The Macmillan Dictionary blog explores English as it is spoken around the world today.

global English and language change from our blog