SINCE 1828

An Encyclopædia Britannica Company

key signature

noun

Definition of key signature

: the sharps or flats placed after a clef in music to indicate the key

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First Known Use of key signature

1843

Seen and Heard

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WORD OF THE DAY

fester

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to become worse as time passes

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Don't dump out the bean water just yet...

Words About Word Play

Don't just eat your words—play with them!

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'Drought' & 'Drouth' Take Us Back In Time

A variant spelling with a long history

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Words of the Year: 1066

Or, Why Pig Meat is Called 'Pork' and Cow Meat is Called 'Beef'

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Irregardless

It is in fact a real word (but that doesn't mean you should use it).

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Weird Plurals

One goose, two geese. One moose, two... moose. What's up with that?

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Test your visual vocabulary with our 10-question challenge!

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Word Winder's CrossWinder

Word Winder's CrossWinder

A game of winding words.

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