Did you know?

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

bass clef - definition and synonyms


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.



Thesaurus diagram

The thesaurus of synonyms and related words is fully integrated into the dictionary. Click on the thesaurus category heading under the button in an entry to see the synonyms and related words for that meaning.

noun [countable] music     bass clef pronunciation in British English
/ˌbeɪs ˈklef/
Word Forms
singularbass clef
pluralbass clefs
  1. the symbol used at the beginning of a line of music to show that the notes following it are to be played at the lower end of the instrument’s range
    See also treble clef

Open Dictionary


a rise in the level of a stream or river

add a word


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
Macmillan learn live love play